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Books on Hymenoptera (A-Z) (Cat 136) (updated August 2009)

Abdul-Nour, H., 1971. Contribution à l’étude des parasites d’homoptères auchenorrhynques du sud de la France: Driiiyinidae (Hymenopteres) et Strepsipteres (Taxonomie, Biologie, Ecologie). v, 154 p., 23 pls, 4to, paperbound. Thesis; EH20871 € 25
Achterberg, C. van & A. Polaszek, 1996. The parasites of cereal stem borers (Lepidoptera: Cossidae, Crambidae, Noctuidae, Pyralidae) in Africa, belonging to the family Braconidae (Hymenoptera: Ichneumonoidea). 123 p., 369 figs, paperbound (ZV304); EH13727 € 30
Achterberg, C. van & A. Polaszek, 1996. The parasites of cereal stem borers (Cossidae, Crambidae, Noctuidae, Pyralidae) in Africa, belonging to the family Braconidae (Ichneumonoidea). 123 p., 369 figs, paperbound (ZV304). Ex-library copy; EH14335 € 25
Achterberg, C. van et al., 2002. Ten papers on Braconidae and one on Ichneumonidae published in the Zoologische Mededelingen (76#1-16). 129 p., num. figs (several col.), paperbound; EH08587 € 50
Achterberg, C. van et al., 2002. Five papers on Braconidae published in the Zoologische Mededelingen (76#17-24). 168 p., num. figs (several col.), paperbound; EH08705 € 68
Achterberg, C. van, 1976. A revision of the tribus Blacini (Hymenoptera, Braconidae). 164 p., 476 figs, paperbound (Tijds. Entom.); EH08231 € 33
Achterberg, C. van, 1976. A revision of the tribus Blacini (Hymenoptera, Braconidae). 164 p., 476 figs, paperbound. Thesis (spine loose); EH18516 € 28
Achterberg, C. van, 1979. A revision of the subfamily Zelinae auct. (Hymenoptera, Braconidae). 239 p., 900 figs, paperbound (Tijds. Entom.); EH12491 € 18
Achterberg, C. van, 1987. Revisionary notes on the subfamily Orgilinae (Hymenoptera: Braconidae). 111 p., 246 figs, paperbound (ZV242); EH08232 € 28
Achterberg, C. van, 1987. Revisionary notes on the subfamily Orgilinae (Hymenoptera: Braconidae). 111 p., 246 figs, paperbound (ZV242). Ex-library copy; EH17434 € 25
Achterberg, C. van, 1988. Revision of the subfamily Blacinae (Braconidae). 324 p., 1250 figs, paperbound (ZV249); EH08233 € 81
Achterberg, C. van, 1988. Revision of the subfamily Blacinae (Braconidae). 324 p., 1250 figs, paperbound (ZV249). Ex-library copy; EH17429 € 75
Achterberg, C. van, 1988. The genera of the Aspilota-group and some descriptions of fungicolous Alysiini from The Netherlands (Hymenoptera: Braconidae: Alysiinae). 88 p., 281 figs, paperbound (ZV247); EH17473 € 22
Achterberg, C. van, 1988. The genera of the Aspilota-group and some descriptions of fungicolous Alysiini from The Netherlands (Hymenoptera: Braconidae: Alysiinae). 88 p., 281 figs, paperbound (ZV247). Ex-library copy; EH17474 € 18
Achterberg, C. van, 1990. Revision of the western Palaearctic Phanerotomini (Braconidae). 106 p., 360 figs, paperbound (ZV255); EH13725 € 29
Achterberg, C. van, 1990. Revision of genera Foersteria Szépligeti and Polydegmon Foerster (Hymenoptera: Braconidae) with the description of a new genus. 32 p., 188 figs, paperbound (ZV257). Ex-library copy (new copies available for € 8); EH17432 € 6
Achterberg, C. van, 1991. Revision of the genera of the Afrotropical and W. Palaearctic Rogadinae Foerster (Hymenoptera: Braconidae). 102 p., 390 figs, paperbound (ZV273). Ex-library copy; EH17427 € 22
Achterberg, C. van, 1991. Revision of the genera of the Afrotropical and W. Palaearctic Rogadinae Foerster (Hymenoptera: Braconidae). 102 p., 390 figs, paperbound (ZV273); EH17843 € 25
Achterberg, C. van, 1993. Illustrated key to the subfamilies of the Braconidae (Ichneumonoidea). 189 p., 206 figs, 102 pls, paperbound (ZV283); EH08234 € 48
Achterberg, C. van, 1994. Generic revision of the subfamily Cenocoeliinae Szépligeti (Hymenoptera: Braconidae). 52 p., 133 figs, paperbound (ZV292). Ex-library copy (new copies available for € 13); EH17423 € 10
Achterberg, C. van, 1995. Generic revision of the subfamily Betylobraconinae (Braconidae) and other groups with modified fore tarsus. 242 p., 857 figs, paperbound (ZV298); EH08235 € 60
Achterberg, C. van, 1995. Generic revision of the subfamily Betylobraconinae (Braconidae) and other groups with modified fore tarsus. 242 p., 857 figs, paperbound (ZV298). Ex-library copy; EH14336 € 54
Achterberg, C. van, 1997. Revision of the Haliday collection of Braconidae (Hymenoptera). 115 p., 33 figs, paperbound (ZV314); EH08236 € 30
Achterberg, C. van, 1997. Revision of the Haliday collection of Braconidae (Hymenoptera). 115 p., 33 figs, paperbound. ZV314. Stamp on cover; EH08237 € 25
Achterberg, C. van, 2002. A revision of the Old World species of Megischus Brullé, Stephanus Jurine and Pseudomegischus gen. nov., with a key to the genera of the family Stephanidae (Hymenoptera: Stephanoidea). 206 p., 683 (287 col.) figs, paperbound (ZV339); EH12490 € 52
Acta entomologica Lituanica, 1979. Volume 4. Hymenoptera in the Lithuanian SSR, their biology and ecology. 202 p., paperbound. In Lithuanian; EH20333 € 28
Adlerz, G., 1887. Myrmecologiska studier. II. Svenska Myror och deras lefnadsförhållanden. 320 p., 7 pls, orig. wrps (taped). Thesis; EH08238 € 75
Adlerz, G., 1896. Myrmecologiska studier. III. Tomognathus sublaevis. 76 p., 1 pl., disbound; EH08326 € 10
Adlerz, G., 1903. Lefnadsförhallenden och Instinkter inom Familjerna Pompilidae och Sphegidae. I. 181 p., 4to, hcloth (orig. wrps bound in); EH08239 € 40
Adlerz, G., 1913. Myrornas LIV. 243 p., 82 figs, paperbound; EH08330 € 18
Adolph, E., 1883. Zur Morphologie der Hymenopterenflügel. Zugleich ein Beitrag zu den Fragen der Speciesbildung und des Atavismus. 92 p., 6 pls (foxed), roy. 4to, wrps (loose, edges worn) (Nova Acta Ksl. Leop.-Carol.-Deutsch. Ak. Naturf. 46#2); EH24870 € 34
Agosti, D. et al., 1999. Revision of the oriental plant-ant genus Cladomyrma.24 p., 35 figs, 2 tables, stapled (Novit. 3283); EH21416 € 6
Alayo, P., n.d. Introducción al estudio de los Himenópteros de Cuba, superfamilia Vespoidea. 43 p., 8 pls, disbound; EH18500 € 15
Alayo,D., 1968-1972. Estudios sobre los Himenópteros de Cuba parte IV.   Subfamilias Pepsinae y Ceropalinae (Familia Pompilidae). 45 p., 9 figs, wrps; EH26575 € 5
Allen, H.W. & H.A. Jaynes, 1930. Contribution to the taxonomy of Asiatic Wasps of the genus Tiphia (Scoliidae). 105 p., 4 pls, paperbound; EH08240 € 18
Allen, H.W., 1965. Tiphiinae (Tiphiidae) of western North America. 71 p., 3 pls, disbound; EH08325 € 12
Allen, H.W., 1972. A monographic study of the subfamily Tiphiinae of South America. 76 p., 57 figs, 4to, paperbound; EH08323 € 13
Alphen, J.J.M. van, 1982. Foraging behaviour of Asobara tabida, a larval parasitoid of Drosophila. 165 p., 9 figs, paperbound. Thesis; EH08328 € 18
Alves-Dos Santos, I. et al., 2002. Biology and immature stages of the Bee tribe Tetrapediini (Hym. Apidae). 45 p., 60 figs, 3 tables, wrps (Novit.); EH26580 € 6
Ankum, H.J., 1870. Inlandsche sociale wespen. (iii), 167 p., 2 pls, 1 fold. table, 4to, Cloth, Thesis; EH27108 € 68
Antessanty, L’Abbé d’, 1885. Description des Cryptocéphales de l’Aube. 27 p., orig. wrps; EH08335 € 10
Arnold, G., 1922-1931. The Sphegidae of South Africa, parts 1, 2, 3, 4, 8, 9&10, 12, 13, 14, 15 (conclusion). wrps (Ann. Transvaal Mus.): 38 p., 22 figs; 48 p., 18 figs, 1 col. plte; 63 p., 13 figs; 58 p., 30 figs; 77 p., 45 figs; 42 p., 18 figs, 1 col. plte & 47 p., 9 figs, 3 pls; 103 p., 62 figs & 61 p., 42 figs, 1 plte & 38 p., 49 figs, 1 plte; 86 p., 51 figs. All in original wrps (one with library stamp on  frontcover); EH22060 € 120
Ashmead, W.H., 1893. A monograph of the North American Proctotrypidae. 472 p., 2 figs, 18 pls, hcalf (USNM Bull. 45); EH08312 € 54
Ashmead, W.H., 1893. A monograph of the North American Proctotrypidae. 472 p., 2 figs, 18 pls, cloth (USNM Bull. 45); EH23550 € 40
Ashmead, W.H., 1900. On the genera of the Chalcid-Flies belonging to the family Encyrtinae. 90 p., disbound; EH08584 € 12
Ashmead, W.H., 1901. Hymenoptera parasitica. Fauna Hawaiiensis or the zoology of the Sandwich (Hawaiian) Isles. 88 p., 2 pls, roy. 4to, spine taped; EH11425 € 48
Ashmead, W.H., n.d. (ca. 1902). Classification of the Ichneumon Flies, or the Superfamily Ichneumonoidea. 220 p., disbound; EH08314 € 30
Askew, R.R., 1968. Handbooks for the identificatio of British insects. Hymenoptera 2. Chalcidoidea section (b). 39 p., 84 figs, wrps; EH26646 € 5
Azevedo, C.O., 1999. Revision of the neotropical Dissomphalus Ashmead, 1893  (Hymenoptera, Bethylidae) with median tergal processes. ii, 94 p., 204 figs, paperbound (Arq. Zool. 35#4); EH20983 € 18
Baerends, G.P., 1941. Fortpflanzungsverhalten und Orientierung der Grabwespe Ammophila campestris Jur. v, 274 p., 105 figs, 26 tables, paperbound; EH18511 € 32
Baker, J.R., 1975. Taxonomy of five Nearctic subgenera of Coelioxys (Megachilidae). 82 p., 49 figs, paperbound; EH08331 € 15
Baker, J.R., 1975. Taxonomy of five Nearctic subgenera of Coelioxys (Hymenoptera: Megachilidae). 82 p., 49 figs, paperbound; EH15582 € 12
Balevski, N., 1999. Catalogue of the Braconid Parasitoids (Braconidae) isolated from various phytophagous Insect hosts in Bulgaria. 126 p., paperbound; EH08315 € 21
Banks, N., 1919. The Psammocharidae of western North America. 20 p., disbound. Unopened (Bull. MCZ LXIII#5); EH24442 € 6
Banks, N., 1944. Psammocharidae (Spider-Wasps). Notes and descriptions. 23 p., disbound.(unopened) (Bull. MCZ 94#4); EH26136 € 5
Banks, N., 1945. The Psammocharidae (Spider-wasps) of northern South America, Part I. 48 p., disbound; EH18609 € 6
Banks, N., 1946. Studies of South American Psammocharidae. Part I. 216 p., 3 pls, paperbound; EH08601 € 35
Barendrecht, G., 1932. Die Corpora Pedunculata bei den Gattungen Bombus und Psithyrus. 56 p., 23 figs, paperbound. Thesis; EH08316 € 13
Baroni Urbani, C. & M.L. de Andrade, 2003. The Ant genus Proceratium in the extant and fossil record (Hymenoptera: Formicidae). 492 p., 171 (10 col.) figs, hardbound (d.j.); EH11228 € 50
Baroni Urbani, C., 1977. Materiali per una revisione della sottofamiglia Leptanillinae Emery (Hum.: Formicidae). 62 p., 53 figs, disbound (Entom. Basiliensia); EH25504 € 7
Baroni Urbani, C., 1978. Materiali per una revisione dei Leptothorax neotropicali appartenenti al sottogenere Macromischa Roger, n.comb. (Hym.: Formicidae). 224 p.,223 figs, disbound (Entom. Basiliensia); EH25506 € 28
Basilewsky, P., 1957. Contributions à l’étude de la faune entomologique du Ruanda-Urundi (Mission P. Basilewsky 1953). Hymenoptera. 83 p., 21 figs, stapled PHOTOCOPY; EH24846 € 17
Beaumont, J. de & P. Roth, 1967. Hymenoptera from Turkey. Sphecidae I. 130 p., 122 figs, paperbound; EH20837 € 18
Beaumont, J. de, 1951. Contribution à l’étude des Cerceris Nord-Africains. 105 p., 79 figs, wrps (Eos 27#3-4); EH20840 € 24
Beaumont, J. de, 1964. Insecta Helvetica. Sphecidae. 169 p., 551 figs, paperbound; EH15334 € 30
Bees, 1902-1935. 18 publications on Bees, mainly in German; EH23685 € 25
Belt, J.B.M. van den, 1960. De Dierenvriend. Bijen Houden. 64 p., num. figs & photographs, plastified boards; EH08718 € 10
Benno, P., 1951. Bijen, wespen en mieren (Hymenoptera aculeata). Naamlijst der Nederlandse soorten. 36 p., stapled (NNV#3); EH21494 € 4
Benno, P., 1954. Vliesvleugelige insecten. Hymenoptera. III. Angeldragers (Aculeaten). Echte wespen (Vespidae) en aanverwante families. 15 p., 32 figs, stapled (KNNV15); EH21497 € 6
Benno, P., 1955. Vliesvleugelige insekten - Hymenoptera. IV. Angeldragers (Aculeaten). Bijen (Apoidea). 32 p., 35 figs, stapled (KNNV18); EH21493 € 6
Benno, P., 1958. Vliesvleugelige insekten - Hymenoptera.V. Angeldragers (Aculeaten). Graafwespen (Sphecoidea). 28 p., 40 figs, stapled (KNNV28); EH21498 € 8
Benno, P., 1959. Vliesvleugelige insekten - Hymenoptera. V. Angeldragers (Aculeaten). Graafwespen (Sphecoidea). 28 p., 40 figs, stapled (KNNV28); EH21499 € 8
Benno, P., 1967. Vliesvleugelige insekten - Hymenoptera. Angeldragers - Hymenoptera aculeata. De Nederlandse wespen. 48 p., 74 figs, stapled (KNNV67); EH15346 € 8
Benno, P., n.d. Wespen, eerste deel. 159 p., figs, 23 photos, cloth (Wat leeft en groeit 23); EH15341 € 6
Benno, P., n.d. (ca. 1950). Wespen / Bijen en Hommels. 2 vols. 168, 159 p., num. figs & pls, cloth; EH08968 € 18
Benson, R.B., 1951. Handbooks for identification of British Insects. Vol. VI. Part 2a. Hymenoptera. 2. Symphyta, section a. 49 p., 127 figs, wrps; EH20853 € 8
Bequaert, J., 1918. A revision of the Vespidae of the Belgian Congo based on the collection of the American Museum Congo expedition, with a list of Ethiopian diplopterous wasps. 384 p., 267 figs, 5 (1 col.) pls, HCloth; EH27110 € 68
Bequaert, J., 1922. Ants in their diverse relations to the plant world. 251 p., 24 figs, 2 maps, 4 pls, New Cloth; EH27109 € 56
Bequaert, J.C., 1944. The social Vespidae of the Guianas, particularly of British Guiana. 52 p., 2 figs, wrps; EH18610 € 6
Berg, C.C. & J.T. Wiebes, 1992. African fig trees and fig wasps. 298 p., 70 figs, paperbound; EH21645 € 60
Berland, L., 1940 (reprint 1963). La faune de la France. Hymenoptères. 213 p., 712 figs, boards; EH14562 € 18
Berland, L., 1940. La faune de la France. Hyménoptères. 213 p., 712 figs, hcalf. Bound together with La Faune de France. Diptères by E. Seguy (1937). 216 p., 850 figs. Num. annotations. Bookblock detached from spine and covers; EH08535 € 45
Berland, L., 1940. La faune de la France. Hyménoptères. 213 p., 712 figs, boards; EH08551 € 30
Berland, L., 1977 (2nd ed. 1999). Atlas d’entomologie: Atlas des Hyménoptères de France Belgique, Suisse. 2 vols. 355 p., 64 figs, 36 (28 col.) pls, hardbound (d.j.); EH08857 € 70
Berndt, K.-P. & W. Eichler, 1987. Die Pharaoameise, Monomorium pharaonis (L.) (Hym. Myrmicidae). 183 p., 64 figs, 14 pls, disbound (Mitt. zool. Mus. Berlin); EH25366 € 25
Bertrand, E., 1940 (13th ed.). La conduite du Rucher. Calendrier de l’apiculteur. xv, 315 p., 98 figs, 1 fold. pl., hardbound; EH08336 € 50
Bertrand, E., 1940 (13th ed.). La conduite du Rucher. Calendrier de l’apiculteur. xv, 315 p., 98 figs, 1 fold. pl., paperbound; EH08337 € 40
Betrem, J.G., 1928. Monographie der Indo-Australischen Scoliiden mit zoogeographischen Betrachtungen. viii, 388 p., 5 pls, paperbound. Thesis; EH18510 € 58
Betrem, J.G., 1928. Monographie der Indo-Australischen Scoliiden mit zoogeographischen Betrachtungen. vi, 388 p., 28 figs, 5 (1 fold.) pls, 1 map, wrps, Thesis; EH27111 € 56
Betrem, J.G., 1941. Notes on the genera Goryphus and Ancaria (Ichneumonidae). 57 p., 10 figs, paperbound; EH08319 € 10
Betrem, J.G., 1966. Algemeen overzicht van de parasitaire hymenoptera. 28 p., 47 figs, wrps (KNNV64); EH21513 € 8
Betrem, J.G., 1971. The African Campsomerinae (Scoliidae). 326 p., 55 figs, 6 pls, 47 maps, paperbound; EH08324 € 50
Beusekom, G. van, 1946. Over de Orientatie van de Bijenwolf (Philanthus triangulum). 162 p., 61 figs & pls, paperbound. Thesis; EH08329 € 22
Bingham, C.T., 1896. On some exotic fossorial Hymenoptera in the collection of the British Museum, with descriptions of new species and a new genus of the Pompilidae. 24 p., 1 plate, stapled (Jl Linn. Soc. XXV#164); EH19051 € 7
Bischoff, H. & H. Klose, 1925. Beiträge zur Natur- und Kulturgeschichte Lithauens und angrenzender Gebiete. Hymenoptera (Aculeata, Ichneumonidae, Chalastrogastra) / Über Waldbienenzucht in Lithauen und einigen Nachbargebieten. 125 p., 12 figs, 9 pls, 4to, paperbound; EH08540 € 58
Blackburn, T. & P. Cameron, 1886. On the Hymenoptera of the Hawaiian Islands. 53 p., wrps; EH08332 € 10
Blom, J. van der, 1991. Behavioural differentiation of individual honeybee workers within the colony. 126 p., various figs & tables, paperbound. Thesis; EH11444 € 14
Blüthgen, P., 1924. Contribución al conocimiento de las especies Espanolas de Halictus (Hym. Apidae). 114 p., wrps (binding partly loose & weak); EH18704 € 32
Bohart, R.M. & L.A. Stange, 1965. A revision of the genus Zethus (Fabricius) in the western hemisphere
(Hymenoptera: Eumenidae). vi, 208 p., 354 figs, wrps; EH27113 € 28
Bold, Th.J., 1869. A catalogue of the Insects of Northumberland and Durham. Aculeate Hymenoptera. 38 p., disbound; EH26654 € 10
Bollettino del Laboratorio di Entomologia del R. Istituto Superiore Agrario di Bologna, 1929-1931. Volumes 2-3-4, paperbound (loose, wraps damaged or missing).. Containing important contributions on Hymenoptera, e.g. 14 papers by Grandi. 980 p., numerous figs & pls; EH26042 € 90
Bolton, B., 1975. A revision of the African ponerine ant genus Psalidomyrmex André (Hymenoptera: Formicidae). 16 p., 6 figs, wrps; EH12446 € 8
Bolton, B., 1975. A revision of the ant genus Leptogenys Roger (Hymenoptera: Formicidae) in the Ethiopian region with a review of the Malagasy species. 71 p., 32 figs, wrps; EH12453 € 15
Bolton, B., 1977-1979. The ant tribe Tetramoriini (Hym. Formicidae). The genus Tetramorium Mayr in the Oriental and Indo-Australian regions and in Australia & ... in the Malagasy region and in the New World (2 parts). 85 p., 74 figs &53 p., 59 figs, wrps; EH26625 € 16
Borchert, A., 1950 (6th ed.). Krankheiten der Honigbiene. 243 p., 99 figs, wrps (partly loose, library stamps); EH23306 € 15
Borchert, A., 1966. Die Krankheiten und Schädlinge der Honigbiene. xii, 428 p., 130 figs, 42 pls, cloth (d.j.); EH23301 € 24
Borsato, V., 1988-1992. 7 papers (on Sphecidae, Vespidae, Eumenidae). 126 p., various figs, disbound (Boll. Mus. civ. St. nat. Verona); EH25697 € 15
Boucek, Z. et al., 1981. The fig wasp fauna of the receptacles of Ficus thonningii (Chalcidoidea). 85 p., 158 figs, 4 col. pls, paperbound (Tijds. Entom.); EH08649 € 18
Boucek, Z., 1970. Contribution to the knowledge of Italian Chalcidoidea, based mainly on a study at the Institute of Entomology in Turin, with descriptions of some new European species (Hym.). 68 p., 14 figs, wrps; EH26621 € 9
Boucek, Z., 1972. On European Pteromalidae: A revision of Cleonymus, Eunotus and Spaniopus, with descriptions of new genera and species. 51 p., 62 figs, paperbound; EH08322 € 14
Boulangé, H., 1924. Recherches sur l’appareil copulateur des Hymenoptères et spécialement des Chalastogastres. 444 p., 141 figs, 3 double-p. pls, HCloth, Thesis; EH27114 € 68
Boven, J.K.A. van, 1959. Vliesvleugelige insekten - Hymenoptera. VI. Angeldragers (Aculeata), Mieren (Formicidae). 32 p., 60 figs, stapled (KNNV) (last pages stained); EH15344 € 6
Boven, J.K.A. van, 1959. Vliesvleugelige insekten - Hymenoptera. VI. Angeldragers (Aculeata), Mieren (Formicidae). 32 p., 60 figs, stapled (KNNV30); EH21500 € 8
Boven, J.K.A. van, 1970 (2nd ed.). Vliesvleugelige insekten - Hymenoptera. VI. Angeldragers (Aculeata), Mieren (Formicidae). 52 p., 60 figs, stapled (KNNV30); EH15345 € 6
Braconidae, 1858-1974. Collection of 65 papers on Braconidae by various authors from the library of G.J. Betrem (ca. 1000 pp.); EH08338 € 82
Bradley, J.C., 1908. The Evaniidae, Ensign-flies, an archaic family of Hymenoptera. 94 p., 11 pls, wrps; EH20868 € 20
Bradley, J.C., 1964. The Fabrician types of Scoliidae. 37 p., wrps. Unopened; EH23311 € 12
Brothers, D.J., 1975. Phylogeny and classification of the Aculeate Hymenoptera, with special reference to Mutillidae. 166 p., 101 figs, paperbound; EH14418 € 24
Brues, C.T., 1926. Studies on Ethiopian Braconidae, with a catalogue of the African species. 231 p., 2 pls, paperbound; EH08339 € 42
Bünzli, G.H., 1935. Untersuchungen über coccidophile Ameisen aus den Kaffeefeldern von Surinam. 140 p., 51 figs, wrps; EH18547 € 20
Bugbee, R.E., 1967. Revision of Chalcid wasps of genus Eurytoma in America north of Mexico. 120 p., 37 maps, wrps; EH26624 € 8
Burks, B.D., 1940. Revision of the chalcid-Flies of the tribe Chalcidini in America north of Mexico. 118 p., 9 pls, paperbound; EH03427 € 20
Burks, B.D., 1943. The North American parasitic wasps of the genus Tetrastichus. A contribution to biological control of insect pests. 104 p., 6 figs, wrps. Unopened (from Proc. USNM Vol. 93); EH12459 € 12
Butler, C.G., 1954. The world of the Honeybee. xiv, 226 p., 89 (2 col.) photographs, cloth (d.j.) (The New Naturalist 29); EH20867 € 34
Buttel-Reepen, H. v., 1915. Leben und Wesen der Bienen. 300 p., 60 figs, 1 table, paperbound (bookblock broken/taped); EH21140 € 32
Buytendijk, F.J.J., 1922. De wijsheid der mieren. 213 p., 52 pls, hardbound; EH08351 € 14
Camargo, J.M.F. & J.S. Moure, 1996. Meliponini neotropicais: o gênero Camargoia Moure, 1989 (Apinae, Apidae, Hymenoptera) / o gênero Geotrigona Moure, 1943 com especial referência à filogenia e biogeografia. 91 p., 120 figs, 3 maps, paperbound; EH08341 € 18
Camargo, J.M.F. et al., 2000. The extinct fauna of Stingless Bees (Hymenoptera: Apidae: Meliponini) in Dominican amber: two new species and redescription of the male of Proplebeia dominicana (Wille and Chandler). 22 figs, 1 table, stapled (Novit. 3293); EH21415 € 6
Cameron, P., 1898. Notes on a collection of Hymenoptera from Greymouth, New Zealand, with descriptions of new species. 53 p., paperbound; EH08353 € 10
Cameron, P., ca. 1912. On the Hymenoptera (exclusive of the Anthophila and Formicidae) collected by Mrs. De Beaufort in the Papuan islands of Waigeu and Saonek. 12 p., no wrps; EH26613 € 10
Carpenter, J.M., 1996-1999. Three papers: 1) Distributional checklist of species of the genus Polistis. 2) Taxonomic notes on Paper Wasps. 3) A new species of Embolemus from the Mata Atlântica of Brazil. 39 p.; 44 p.; 7 p., 2 figs, stapled (Novit. 3188, 3259, 3266); EH25089 € 15
Carpenter, J.M., 1996-2000. Three papers: 1) Distributional checklist of species of the genus Polistis. 2) A new genus of hover wasps from southeast Asia. 3) Polybia, paraphyly, and polistine phylogeny. 39 p.; 12 p., 12 figs, 1 table; 24 p., 53 figs, 3 tables, stapled (Novit. 3188, 3291, 3298); EH21418 € 18
Carrière, J., 1897. Die Entwicklungsgeschichte der Mauerbiene (Chalicodoma muraria, Fabr.) im Ei. 168 p., 13 double (many tinted/col.) pls, disbound (Nova Acta Abh. Kaiserl. Leop.-Carol. Deutsch. Ak. Naturforsch. 69#2); EH08355 € 50
Casolari, C. & R. Casolari Moreno, 1980. Cataloghi I. Collezione Imenotterologica di Massimiliano Spinola. 165 p., 3 (1 col.) pls, paperbound (unopened); EH18674 € 12
Caudri, L.W.D., 1941. The Braconid Alysia manducator Panzer in its relation to the blow-fly Calliphora erythrocephala Meigen. 1941. vi, 92 p., 13 figs, 12 photos, wrps; EH18517 € 25
Cavro, E., 1950. Catalogue des Hyménoptères du Département du Nord et régions limithrophes. I. Aculéates. 84 p., wrps; EH20877 € 12
Ceballos, G., 1924. Estudios sobre Icneumonidos de España I: Subfamilia Joppinae (tribus Joppini, Amblytelini, Listrodromini). 335 p., 370 figs, wrps; EH27115 € 27
Celary, W., 2005. Melittidae of Poland (Hymenoptera: Apoidea: Anthophila). Their biodiversity and biology. 177 p., 217 (81 col.) figs, 27 maps, paperbound; EH23792 € 24
Chen, X. & C. van Achterberg, 1997. Revision of the subfamily Euphorinae (excluding the tribe Meteorini) (Braconidae) from China. 217 p., 624 figs, paperbound (ZV313); EH08343 € 55
Chen, X. & C. van Achterberg, 1997. Revision of the subfamily Euphorinae (excluding the tribe Meteorini) (Braconidae) from China. 217 p., 624 figs, paperbound. Ex-library copy, as new; EH08344 € 48
Chen, X. & J. He, 1997. Revision of the subfamily Rogadinae (Braconidae) from China. 187 p., 411 figs, paperbound (ZV308); EH13726 € 47
Chen, X. & J. He, 1997. Revision of the subfamily Rogadinae (Braconidae) from China. 187 p., 411 figs, paperbound. Ex-library copy; EH14334 € 40
Chevrier, F., 1862. Description des Chrysides du Bassin du Léman. xviii, 134 p., wrps; EH27116 € 34
Cingovski, J., 1956-1983. 17 papers by this author (all Fragmenta Balcanica) on Macedonian Hymenoptera. 162 p., various figs, wrps; EH25362 € 28
Cingovski, J., 1965. Biologische und ökologische Untersuchungen an Palaeocimbex quadrimaculata in Mazedonien. 106 p., 26 figs, 26 tables, paperbound. InRussian with German summary. Ex-library; EH20402 € 15
Cingovski, J., 1985. Faune de Macedoine VI. Symphyta-Tenthredinidae. Dolerinae, Selandrinae, Tenthredininae (Insecta-Hymenoptera). 251 p., 152 figs, hardbound. In Macedonian. Ex-library; EH20505 € 28
Clement, A.L., 1903 (6th ed.). Apiculture moderne. 157 p., 148  figs, paperbound; EH08356 € 25
Cockerell, T.D.A., 1930. The Bees of Australia. 20 p., stapled (from Australian Zoologist); EH26044 € 6
Cole, A.C., 1968. Pogonomyrmex harvester Ants. A study of the genus in North America. x, 222 p., 11 photos, 12 pls, 13 maps, Decor. Cloth; EH27117 € 27
Collingwood, C.A., 1979. The Formicidae (Hymenoptera) of Fennoscandia and Denmark. 174 p., 268 figs, hardbound (FES8); EH15393 € 25
Comba, L. & M. Comba, 1991. Catalogo degli Apoidei Laziali (Hymenoptera Aculeata). 169 p., paperbound (xerox copy); EH18714 € 10
Compere, H., 1931. A revision of the species of Coccophagus. A genus of Hymenopterous coccid-inhabiting parasites. 132 p., 14 pls, disbound; EH08354 € 17
Constantineanu, M.I., 1965. Fauna Republicii Populare Române. Ichneumonidae. Subfam. Phaeogeninae & Alomyinae. 508 p., 421 figs, cloth. In Romanian; EH00522 € 58
Cotti, G., 1963. Bibliografia ragionata 1930-1961 del gruppo Formica rufa. In italiano, deutsch, english. iv, 413 p., 16 figs, 1 table, wrps; EH27118 € 40
Cowan, T.W., n.d. (ca. 1891). The Honey Bee: its natural history, anatomy, and physiology. xi, 220 p., 72 figs, frontispiece, decorated cloth; EH08345 € 38
Dahlbom, A.G., 1829. Monographia Pompilorum Sveciae. 15 p., partly loose. Rare; EH12643 € 40
Dahlbom, G., 1839-1840. Synopsis Hymenopterologiae Scandinaviacae. part I (all. publ.): Naturhistorsk undersökning om Skandinaviska gull- och silfver-munsteklar. Examen historico-naturale de Crabronibus scandinavicis. 104 p., 2 fold. tables, 5 (4 col.) lithogr. pls, 4to, wrps; EH27119 € 68
Dahms, E.C., 1983. A checklist of the types of Australian Hymenoptera described by Alexandre Arsene Girault. II. Preamble and Chalcidoidea species A-E with advisory notes. 255 p., paperbound. Library stamps; EH08348 € 32
Dahms, E.C., 1984. A checklist of the types of Australian Hymenoptera described by Alexandre Arsene Girault. III. Chalcidoidea species F-M with advisory notes. 264 p., paperbound. Library stamps; EH08349 € 32
Dahms, E.C., 1984. Three papers on the genus Melittobia (Eulophidae). 85 p., 259 figs, 8 pls, stapled; EH08966 € 15
Dahms, E.C., 1986. A checklist of the types of Australian Hymenoptera described by Alexandre Arsene Girault. IV. Preamble and Chalcidoidea species N-Z and genera with advisory notes plus addenda and corrigenda. 421 p., paperbound. Library stamps; EH08350 € 50
Dalla Torre, K.W. von & J.J. Kieffer, 1912. Das Tierreich. 24. Lieferung. Hymenoptera. Cynipidae. xxxv, 891 p., 422 figs, paperbound (bookblock broken/split in 2 parts); EH20799 € 180
Dangerfield, P.C. et al., 2001. Biology, ecology & systematics of Australian Scelio. Wasp parasitoids of locust and grasshopper eggs. ix, 254 p., num. figs & maps, hardbound; EH21675 € 30
Davis, J.J., 1919. Contributions to a knowledge of the natural enemies of Phyllophaga. 88 p., 46 figs, 13 pls, paperbound; EH08357 € 15
Debauche, H.R., 1948. Étude sur les Mymarommidae et les Mymaridae de la Belgique (Chalcidoidea). 248 p., 24 pls, roy. 4to, boards. Library stamps; EH12640 € 70
Delucchi, V., 1955. Contribution à l’étude des Lamprotatinae (Chalcid., Pteromalidae). 97 p., 135 figs, paperbound; EH08364 € 15
Dessart, P., 1966. Contribution à l’étude des Hymenoptères Proctotrupoidea. Pars X: Revision des genres Lagynodes Förster, 1840, et Plastomicrops Kieffer, 1906 (Ceraphronidae). Pars XI: Revision des Ceraphronidae d’Afrique orientale descrits par l’abbé Jean-Jacques Kieffer. 85, 30 p., wrps; EH15578 € 20
Dessart, P., 1975. Materiel typique des Microhymenoptera myrmécophiles de la collection Wasmann déposé au Museum Wasmannianum à Maastricht (Pays Bas). 94 p., 65 figs, paperbound (Publ. Natuurhist. Genootsch. Limburg reeks XXIV#1-2); EH23154 € 15
Dessart, P., 1997. Les Megaspilinae ni européens, ni américains. 1. Le genre Conostigmus. 144 p., 128 figs on 37 pls, paperbound; EH08363 € 19
Diez, J.B., 1981. Las Hormigas de Canarias (taxonomia, ecologia y distribucion de los Formicidae). (10), iii, 584, ii p., 181 figs, paperbound. Thesis; EH24835 € 26
Dijkstra, L.J., 1986. Optimal selection and exploitation of hosts in the parasitic Wasp Colpoclypeus florus (Eulophidae). 130 p., 39 figs, paperbound; EH08362 € 18
Docters van Leeuwen, W.M., 1907. Over den fijneren bouw en de veranderingen gedurende de metamorphose van het darmkanaal en zijn aanhangselen van Isosoma graminicola. 110 p., 2 folded pls, paperbound. Thesis; EH08727 € 16
Domenichini, G., 1952. Morfologia, variabilità dei caratteri e speciografia dell’Anagyrus pseudococci Gir. (Chalcidoidea). 64 p., 1 pl., wrps; EH08379 € 12
Doutt, R.L. & G. Viggiani, 1968. The classification of the Trichogrammatidae (Hymenoptera: Chalcidoidea). 110 p., 70 figs, wrps; EH08550 € 8
Doutt, R.L., 1955. Insects of Micronesia. Hymenoptera: Trichogrammatidae and Mymaridae. 21 p., 4 figs, 1 map, wrps; EH08550 € 8
Ducke, A., 1900. Die Bienengattung Osmia, Panz. 323 p., sev. figs, HCloth; EH27120 € 50
Ducke, A., 1924. Die stachellosen Bienen (Melipona) Brasiliens. Nach morphologischen und ethologischen Merkmalen geordnet. 114 p., 27 figs, 2 pls, loose; EH18604 € 20
Eardley, C.D., 1994. The genus Amegilla Friese (Hymenoptera: Anthophoridae) in Southern Africa. (iv), 68 p., 169 figs, 4to, wrps; EH20222 € 12
Eck, R. & S. Eck, 1967-1998. Important collection of 20 papers on Hymenoptera Vespidae by these 2 authors. 366 p., hundreds of figs, disbound (from Ent. Abh. Dresden); EH25857 € 45
Eck, R., 1979. Biometrische Untersuchung zur Klärung der Artunterschiede bei sozialen Faltenwespen (Vespinae). 30 p., 11 figs, stapled. Two holes in margin; EH08366 € 8
Eidmann, H., 1937. Die Gäste und Gastverhältnisse der Blattschneiderameise Atta sexdens. 72 p., 14 figs, paperbound; EH08365 € 13
Eidt, D.C., 1968. The life histories, distribution, and immature forms of the North American Sawflies of the genus Cephalcia (Hym. Pamphiliidae). 56 p., 107 figs, 2 tables, wrps; EH26649 € 7
Enderlein, G., 1922. Klassifikation der Micropeziden. 90 p., 1 fig., disbound. Unopened; EH08369 € 13
Engel, M.S. & D.A. Grimaldi, 2005. Primitive new ants in Cretaceous amber from Myanmar, New Jersey, and Canada (Hymenoptera: Formicidae). 23 p., 11 figs, 5 tables, stapled (Novitates 3485); EH20709 € 6
Engel, M.S. et al., 2006. 15 papers on Fossil insects (mainly Hymenoptera) and first zoological records (some caught in Dominican, Baltic or Rovno amber), stapled (all from Novitates); EH24604 € 45
Engel, M.S., 2004 A new species of the Bee genus Eoanthidium with extraprdinary male femoral organs from the Arabian Peninsula (Hymenoptera: Megachilidae). 6 p., 8 (5 col.) figs, 4to, stapled; EH08176 € 6
Engel, M.S., 2005. Family-group names for Bees (Hymenoptera: Apoidea). 33 p., 1 table, stapled (Novitates 3476); EH20708 € 8
Escherich, K., 1917. Die Ameise. Schilderung ihrer Lebensweise. xvi, 348 p., 98 figs, hcloth (front & back covers bumped, otherwise a good copy); EH12475 € 52
Evans, H.E. & K.M. O’Neill, 1988. The natural history and behavior of North American Beewolves. ix, 278 p., num. figs, paperbound; EH08372 € 22
Evans, H.E. & M.J. West Eberhard, 1973. The Wasps. vi, 265 p., 122 figs, hardbound (d.j.); EH08658 € 20
Evans, H.E., 1957-1974. Collection of 26 papers on Hymenoptera, mainly from North and South America; EH08370 € 38
Evans, H.E., 1961. A revision of the genus Pseudisobrachium in North and Central America (Hymenoptera, Bethylidae). 108 p., 4 maps, 5 pls, wrps (Bull. MCZ 126#2); EH15760 € 8
Evans, H.E., 1963 (reprint 1985). Wasp farm. x, 178 p., 16 figs, 16 pls, paperbound; EH08371 € 15
Evans, H.E., 1963. A revision of the genus Apenesia in the Americas (Hymeoptera, Bethylidae). 109 p., 10 pls, wrps (Bull. MCZ 130#4); EH22051 € 15
Evans, H.E., 1964. A synopsis of the American Bethylidae (Hymenoptera, Aculeata). 222 p., 144 figs, wrps (Bull. MCZ 132#1); EH22052 € 17
Evans, H.E., 1965. A revision of the genus Rhabdepyris in the Americas (Hymenoptera, Bethylidae). 82 p., 7 pls, wrps (Bull. MCZ 133#2) Waterdamage at lower edge; EH15761 € 6
Evans, H.E., 1970. Ecological-behavioral studies of the Wasps of Jackson Hole, Wyoming. 61 p., 7 pls, wrps (Bull. MCZ 140#7); EH08377 € 10
Evrard, E., 1928. Le monde des Abeilles. 306 p., paperbound; EH08375 € 43
Ewers, H.H., 1931. Mieren. 384 p., 19 pls, hcloth; EH08373 € 20
Ewers, H.H., 1934 (2nd ed.). Mieren. 384 p., 19 pls, paperbound (spine broken); EH08374 € 12
Fahringer, J., 1925-37.  Opuscula Braconologica. 4 vols. (compl.), in 31 parts (issued in 14, as publ.), xxiii, 2355 p., some figs, 5 pls, wrps; EH27121 € 135
Fahringer, J., 1928-1937. Opuscula Braconologica. Palaearktische Region I-III. Aethiopischen Region I (all published). 4 volumes. 2389 p., 12 figs, 5 pls, paperbound (spines worn). In issues as published; EH08380 € 190
Farren White, W., 1895 (2nd ed.). Ants and their ways. With an appendix giving a complete list of genera and species of the British ants. 255 p., 43 figs, frontispiece, cloth; EH03524 € 30
Fernald, H.T., no date. The Digger wasps of North America and the West Indies belonging to the subfamily Chlorioninae. 133 p., 5 pls, wrps missing; EH26626 € 15
Fernández, F., 2002. Revisión de las hormigas Camponotus subgénero Dendromyrmex (Hymenoptera: Formicidae). 55 p., 9 figs, stapled; EH15583 € 8
Ferrière, Ch., 1947. Hyménoptères térébrants du Parc National Suisse et des régions limitrophes. 52 p., 1 fold. map, wrps; EH20847 € 10
Ferrière, Ch., 1965. Hymenoptera Aphelinidae d’Europe et du bassin Mediterraneen. 206 p., 80 figs, 1 pl., Boards; EH27122 € 42
Ferton, Ch., 1897. Nouvelles observations sur l’instinct des Pompilides (Hyménoptères). 34 p., wrps (unopened) (from Actes Soc. Linn. Bordeaux, tome LII); EH22862 € 18
Ferton, Ch., 1923. La vie des abeilles et des guêpes. Oeuvres choisies, groupées et annotées par Etienne Rabaud & François Picard. xv, 376 p., 72 figs, paperbound. Name & sticker on frontwrp. Many pencil annotations; EH22864 € 34
Fischer, M., 1957-1965. 3 papers: Beiträge zur Kenntnis der paläarktischen Braconiden / Europäischen Arten Gattung Opius. Va / Neue Opius-Arten aus Peru; EH08382 € 18
Fischer, M., 1960. Die europäische Arten der Gattung Opius (Braconidae). Teil IVa. 80 p., 45 figs, disbound; EH08383 € 13
Fischer, M., 1963-2005. Collection of 31 papers on Hymenoptera (all from Ann. naturh. Mus. Wien). 896 p., num. figs, disbound; EH25363 € 110
Fischer, M., 1963. Die Opius-Arten der neotropischen Region (Braconidae). 150 p., 95 figs, disbound. We added a shorter paper (28 p.) on the same subject; EH08384 € 23
Fischer, M., 1963. Die Opiinae der äthiopischen Region. 2 parts. 27, 87 p., 65 figs, stapled (Beitr. Entom.); EH20845 € 20
Fischer, M., 1964-1978. Collection of 10 papers on Hymenoptera, Braconidae (Alysiinae & Opiinae), published in Ann. naturh. Mus. Wien; EH15387 € 15
Fischer, M., 1964-65. Die Opiinae der nearktischen Region (Hymenoptera, Braconidae). 2 vols (Compl.). 333; 210 p., 348 figs, disbound; EH27123 € 40
Fischer, M., 1965. Die Opiinae der nearktischen Region (Braconidae) II. Teil. 212 p., 150 figs, paperbound; EH08385 € 25
Fischer, M., 1965. Die Opiinae der nearktischen Region (Braconidae) I. Teil. 334 p., 197 figs, paperbound; EH20836 € 25
Fischer, M., 1966. Revision der Indo-Australischen Opiinae (Hymenoptera, Braconidae). vi, 167 p., 97 figs, Cloth; EH27124 € 27
Fischer, M., 1968-1969. Zur Kenntnis der neotropischen Opiinen-Fauna (Braconidae) /Beschreibungen neotropischer Opiinae (Braconidae). 73 p., 41 figs, disbound; EH08482 € 13
Fischer, M., 1968. Three papers: Beschreibung neotropischer Opiinae (Hymenoptera, Braconidae) / Genus Opius: Die neotropischen Arten der diastatae-Gruppe / Sternaulopius in Deutschland. 54 p., 36 figs, disbound; EH08834 € 10
Fischer, M., 1976. Erste Nachweise von Aspilota-Wespen im Burgenland (Braconidae, Alysiinae). 68 p., 51 figs, disbound; EH08470 € 10
Fischer, M., 1976. Erste Nachweise von Aspilota-Wespen im Burgenland (Hymenoptera, Braconidae, Alysiinae). 68 p., 51 figs, disbound; EH08832 € 10
Fischer, M., 1984. Deskriptionen und Redeskriptionen von Opiinae (Braconidae) aus der paläarktischen Region. 47 p., 55 figs, disbound; EH08386 € 8
Fischer, M., 1991. Wiederbeschreibungen und Neubeschreibungen von Opiinae aus der Alten Welt (Braconidae). 65 p., 113 figs, disbound; EH08442 € 10
Fischer, M., 1997. Taxonomische Untersuchungen über Kieferwespen (Insecta: Hymenoptera: Braconidae: Alysiinae) der Alten Welt. 47 p., 80 figs, disbound (from Ann. naturh. Mus. Wien 99B); EH21592 € 8
Folliot, R., 1964. Contribution à l’étude de la biologie des Cynipides gallicoles (Hyménoptères, Cynipoïdea). vi, 158 p., 24 figs, 5 pls, paperbound. Thesis; EH20810 € 32
Forel, A., 1891. Les Formicides. v, 280 p., soiled, 7 pls,, 4to, New HCloth, Hist. nat. Madagascar, vol. 20, 2; EH27125 € 160
Forel, A., 1909. Ameisen aus Java und Krakatau beobachtet und gesammelt von Herrn Edward Jacobson, bestimmt und beschrieben von Dr.A. Forel. I. Systematischer Theil von Dr. A. Forel; II. Biologischer Theil von Herrn Edw. Jacobson (mit Schlussanhang von A. Forel). NLM 31 (3/4): 221-253, 3 figs; pls 7 & 8, loose; EH15509 € 15
Forel, A., 1911. Ameisen aus Java beobachtet und gesammelt von Herrn Edward Jacobson. (II. Theil). NLM 33 (2/3): 193-218; EH15510 € 8
Forel, A., 1912. Ameisen aus Java beobachtet und gesammelt von Herrn Edward Jacobson. (III. Theil). NLM 34 (2): 97-112, loose; EH15513 € 8
Forel, A., 1912. Formicidea néotropiques partes 4-6 & H. Prell: Revision des Dynastinen-Genus Heterogomphus.176 p., 14 pls. Xerox copy, loose pages; EH18218 € 18
Forel, A., 1915. Results of Dr. E. Mjöbergs Swedish scientific expeditions to Australia 1910-1913. 2. Ameisen. 119 p., 6 figs, 3 pls, wrps; EH14464 € 18
Forel, A., 1915. Results of Dr. E. Mjöbergs Swedish scientific expeditions to Australia 1910-1913. 2. Ameisen. 119 p., 6 figs, 3 pls, disbound; EH15354 € 16
Formicidae, 1982-1997. 7 papers (all from Spixiana) on Formicidae, by various authors. 38 p., ills, disbound; EH25502 € 5
Fouts, R.M., 1924. Revision of the North American Wasps of the subfamily Platygasterinae. 145 p., 10 figs, disbound; EH08388 € 18
Friese, H., 1893. Die Bienenfauna von Deutschland und Ungarn. 80 p., wrps (loose); EH15335 € 18
Friese, H., 1895-1901, reprint 1969. Die Bienen Europas (Apidae Europaeae) nach ihren Gattungen, Arten und Varietäten auf vergleichend morphologisch-biologischer Grundlage bearbeitet. 6 vols (Compl.) in 2. xxii; vi, 1565 p., 178 figs, 1 fold. pl., Cloth; EH27127 € 165
Friese, H., 1895-1901. Die Bienen Europa’s (Apidae europaeae) nach ihren Gattungen, Arten und Varietäten auf vergleichend morphologisch-biologischer Grundlage. Vols I-VI. 218, 216, 316, 302, 228, 284 p., binding weak, wrps taped. A very scarce complete set, worth rebinding; EH20851 € 260
Friese, H., 1898-1900. 2 papers: Monographie der Bienengattung Centris (s.lat.) (114 p.), Monographie der Bienengattungen Megacilissa, Caupolicana, Diphaglossa und Oxaea (28 p.), disbound (Ann. naturh. Mus. Wien); EH25371 € 25
Friese, H., 1908. Die Apidae (Blumenwespen) von Argentina nach den Reisenergebnissen der Herren A.C. Jensen-Haarup und P. Jörgensen in den Jahren 1904-1907. 116 p., wrps (partly loose); EH12479 € 30
Friese, H., 1909. Die Bienen Afrikas nach dem Stande unserer heutigen Kentnisse. 390 p., 1 fig., 19 maps, 2 col. pls, wrps. folio; EH27126 € 135
Friese, H., 1911. Das Tierreich. 28. Lieferung. Hymenoptera. Apidae I. Megachilinae.. xxvi, 440 p., 132 figs, cloth. Ex-library; EH20800 € 110
Friese, H., 1914. Die Bienenfauna von Java. 61 p., 2 figs, 2 pls, wrps (stamp on frontcover) (reprint Tijd. Ent. 57); EH22113 € 18
Friese, H., 1926. Die Insekten Mitteleuropas insbesondere Deutschlands. Band I. Hymenopteren. Erster Teil. Die Bienen, Wespen, Grab-und Goldwespen. 107 figs, 8 col. pls, cloth (spine loose); EH15350 € 110
Friese, H., 1935. Apiden aus Nordost-Grönland. 10 p., 2 figs, 1 map, wrps. Together with: H. Lindberg, Hemiptera aus Nordost-Grönland (7 p.) & W.M. Linnaniemi, Collembolen aus Nordost-Grönland (7 p.) (Skrifter om Svalbard og Ishavet 65: Zool. Results Norweg. Scient. Exped. to East-Greenland IV); EH18146 € 10
Frisch, K. von, 1951. De Honingbij. Haar leven, eigenschappen en vermogens. 176 p., 112 figs, cloth; EH08490 € 15
Frisch, K. von, 1954. The dancing Bees. An account of the life and senses of the honey bee. xiv, 183 p., 61 figs, 30 pls, cloth (d.j.). Translated from German; EH14530 € 18
Frisch, K. von, 1955. Vie et moeurs des abeilles. xiv, 217 p., 93 figs, paperbound; EH20850 € 15
Frisch, K. von, 1964. Aus dem Leben der Bienen. 189 p., 117 figs, cloth; EH08393 € 14
Frisch, K. von, 1967. The Dance Language & Orientation of Bees. xiv, 566 p., 454 figs, cloth (d.j.); EH08655 € 50
Froggatt, W.W., 1890. Catalogue of the described Hymenoptera of Australia. Part I. 74 p., stapled; EH26479 € 12
Froggatt, W.W., 1893. Catalogue of the described Hymenoptera of Australia. Part II. 44 p., stapled; EH08786 € 8
Gärdenfors, U., 1986. Taxonomic and biological revision of Palearctic Ephedrus Haliday (Hymenoptera: Braconidae, Aphidiinae). 95 p., 30 figs, paperbound (from Entom. Scand.); EH12456 € 25
Gahan, A.B., 1933. The Serphoid and Chalcidoid parasites of the hessian fly. 147 p., 32 figs, paperbound; EH21139 € 18
Gallardo, A., 1918. Las hormigas de la Republica Argentina. Subfamilia Ponerinas. 111 p., 23 figs, boards. Library stamps; EH08541 € 30
García Mercet, R., 1912. Los enemigos de los parásitos de las plantas. Los Afelininos. 306 p., 68 figs, quarter leather; EH12488 € 55
Gaspar, C., 1971. Les fourmis de la Famenne. I. Une étude zoogéographique. IV. Une étude éthologique. 139 p., 94 maps, 2 pls, loose in cover; EH08967 € 18
Gatter, W. & U. Schmid, 1990. Wanderungen der Schwebfliegen (Syrphidae) am Randecker Maar. 100 p., 28 figs, disbound (SpixSup15); EH25438 € 16
Gauld, I.D. & P.A. Mitchell, 1978. The taxonomy, distribution and host preferences of African parasitic wasps of the subfamily Ophioninae. 287 p., 810 figs, 102 distribution maps, paperbound; EH12473 € 35
Gauld, I.D. et al., 1998. Guía de los Pimplinae de Costa Rica (Hymenoptera: Ichneumonidae). 189 p., 348 figs, paperbound (Rev. Biol. Trop. 46 Suppl .1); EH24844 € 28
Gauld, I.D., 1988. A srvey of the Ophioninaae (Hyenoptetra: Ichneumonidae) of tropical Mesoamerica with special reference to the fauna of Costa Rica. 309 p., 352 figs, 32 maps, wrps; EH27128 € 34
Geer, C. de, 1757 (reprint 1957). Ichneumon saltator. Textes établis par Axel Liljencrantz et complétés de déterminations d���espèce entomologiques par Carl H. Lindroth & Anton Jansson. 12 p., 1 plte, 4to, wrps (Nova Acta Regiae Societatis Scientiarum Upsaliensis Ser. IV vol. 17#5); EH23689 € 18
Gerling, D. & P.D. Hurd, 1983. Comparative behavioral biology of two Middle East species of Carpenter Bees (Xylocopa). 37 p., 30 figs, frontispiece, 4to, wrps; EH08715 € 8
Ghosh, S.N. et al., 2005. Ants (Hymenoptera: Formicidae) of Rabindra Sarovar, Kolkata. 40 p., num. figs, paperbound (Rec. zool. Surv. India, Occ. Paper 234); EH21223 € 8
Gibson, G.A.P., 1980. A revision of the genus Macrophya (Symphyta, Tenthredinidae) of North America. 167 p., 202 figs, paperbound; EH14420 € 22
Gilbert, P., 2007. A source book for biographical literature on entomologists. vi, 695 p., paperbound. An invaluable reference tool, giving dates of birth & death, and references in the varied entomological literature; EH25770 € 120
Gillaspy, J.E., 1963. A revisionary study of the genus Steniolia (Hymenoptera: Sphecidae: Bembicini). 117 p., 8 maps, 6 pls, paperbound (Trans. Am. Ent. Soc. 89#1-2); EH22127 € 18
Goetsch, W., 1957. The Ants. 169 p., 85 figs, cloth; EH08471 € 15
Goidanich, A., 1933-1937. Materiali per lo studio degli Imenotteri braconidi I-V.  91 p., 32 figs, wrps (from Boll. Ist. Entom. Univ. Bologna); EH22866 € 28
Gonçalves, C.R., 1942. Contribuiçao para o conhecimento do Genero Atta Fabr., das formigas saúvas. 26 p., 3 pls, wrps; EH18611 € 6
Goot, P. van der, 1917. De zwarte Cacao-mier (Dolichoderus bituberculatus) en haar betekenis voor de cacao-cultuur op Java. 142 p., 4 figs, 2 pls, paperbound; EH08492 € 20
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Janet, C., 1902. Anatomie du Gaster de la Myrmica rubra. 68 p., 19 figs, 8 (2 double) pls, wrps; EH08452 € 16
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Janet, C., 1904. Observations sur les fourmis. 68 p., 11 figs, 7 pls, paperbound; EH08454 € 18
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Krombein, K., 1984. Biosystematic studies of Ceylonese Wasps, XII: Behavioral and life history notes on some Sphecidae. iv, 30 p., 5 figs, 4to, wrps; EH08464 € 10
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Malicky, H., 1969. Versuch einer Analyse der ökologischen Beziehungen zwischen Lycaeniden und Formiciden. 86 p., 27 figs, 2 pls, paperbound (Tijds. Entom.); EH08467 € 13
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Masner, L. & J.L. García, 2002. The genera of Diapriinae in the New World. 138 p., 107 figs, paperbound (Bull. AMNH 268); EH08646 € 28
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Medvedev, G.S. (ed.), 1986. Keys to insects of the European Part of the USSR. Vol. 3. Hymenoptera. Opiinae, Alysiinae & Aphidiidae. 309 p., 189 figs, cloth. In Russian; EH08851 € 38
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Meyer, N.F., 1933. Systematic tables of the parasitic Hymenoptera (Ichneumonidae) of the USSR and adjacent countries Vol. II. 325 p., 21 figs, cloth. Library stamps, small part of title-page missing (not affecting the text). In Russian; EH08671 € 55
Meyer, N.F., 1934. Systematic tables of the parasitic Hymenoptera (Ichneumonidae) of the USSR and adjacent countries Vol. III. 271 p., 22 figs, cloth. Library stamps. In Russian; EH08670 € 50
Meyer, N.F., 1936. Systematic tables of the parasitic Hymenoptera (Ichneumonidae) of the USSR and adjacent countries Vol. VI. 355 p., 11 figs, cloth. Library stamps. In Russian; EH08668 € 55
Meyer, N.F., 1936. Systematic tables of the parasitic Hymenoptera (Ichneumonidae) of the USSR and adjacent countries Vol. V. 340 p., 8 figs, cloth. Library stamps. In Russian; EH08669 € 55
Michener, C.D., 1975. A taxonomic study of African Allodapine bees (Hymenoptera, Anthophoridae, Ceratinini). 174 p., 563 figs, 5 tables, paperbound (Bull. AMNH); EH20818 € 20
Michener, C.D., 1981. Classification of the Bee family Melittidae with a review of species of Meganomiinae. (2), iii, 135 p., 198 figs,(Contr. Am. Ent. Inst. 18#3); EH22128 € 22
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Mickel, C.E., 1924. A revision of the Mutillid wasps of the genera Myrmilloides and Pseudomethoca occurring in America north of Mexico. 51 p., 4 pls, wrps; EH19958 € 10
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Muche, W.H., 1974. Die Nematinengattungen Pristiphora Latreille, Pachynematus Konow und Nematus Panzer (Hym., Tenthredinidae). 130 p., 326 figs, disbound (Deut. Ent. Zs); EH25720 € 16
Muche, W.H., 1974. Die Cephidae der Erde. 58 p., 31 figs, disbound (Deut. Ent. Zs); EH25721 € 7
Muesebeck, C.F.W. et al., 1951. Hymenoptera of America north of Mexico. Synoptic catalog. 1420 p., cloth. We added: First and second supplement by K.V. Krombein et al. (1958-1967). 889 p., cloth; EH08501 € 190
Muesebeck, C.F.W. et al., 1951. Hymenoptera of America north of Mexico. Synoptic catalog. 1420 p., cloth; EH12486 € 100
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Muesebeck, C.F.W., 1972. Nearctic species of Scelionidae (Proctotrupoidea) that parasitize the eggs of Grasshoppers. 36 p., 51 figs, 4to, wrps; EH08719 € 8
Narendran, T.C., & K. Sudheer, 2005. A taxonomic review of the Chalcidoids (Hymenoptera: Chalcidoidea) associated with Ficus benghalensis Linnaeus. 35 p., 18 figs, wrps (Rec. Zool. Surv. India Occ. Pap. 237); EH20710 € 9
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Nielsen, E.T., 1945. Moeurs des Bembex. Monographie biologique avec quelques considérations sur la variabilité des habitudes. 174 p., 54 figs, 3 col. pls, paperbound. Unopened; EH12476 € 40
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Nixon, G.E.J., 1970. A revision of the N.W. European species of Microplitis Förster (Hymenoptera: Braconidae). 30 p., 29 figs, wrps; EH12450 € 8
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Noort, S. van, 1993-1994. Systematics of the sycoecine fig Wasps. Parts I-V. 150 p., 264 figs, disbound; EH08505 € 23
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Oehlke, J., 1964. Übersicht und Bestimmungstabelle der palaearktischen Gattungen der ehemaligen Unterfamilie Pimplinae auct. (Hym., Ichneumonidae). 58 p., 60 figs, disbound (from Ent. Abh. Dresden); EH25860 € 7
Olberg, G., 1953. Der Bienenfeind  Philanthus (Bienenwolf). 88 p., 82 figs, wrps (d.j.) (Neue Brehm-Bücherei 94). Ex-library; EH21142 € 10
Olmi, M., 1994. The Dryinidae and Embolemidae (Hymenoptera: Chrysidoidea) of Fennoscandia and Denmark. 100 p., 60 figs, 38 col. pls, hardbound (FES30); EH15394 € 60
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Ositsjniok, G.Z., 1970. Fauna Ukraine. Tom. 12. Apoidea (Colletinae, Proposinae). 158 p., 77 figs, cloth. In Russian; EH08519 € 25
Pagliano, G., 1988. Catalogo degli imenotteri Italiani. I. Halictidae. 44 p., disbound; EH08518 € 8
Pagliano, G., 2002. Revisione della sottofamiglia Apterogyninae (Hymenoptera: Bradynobaenidae). 387 p., 154 (6 col.) figs, 40 distribution maps, hardbound (d.j.); EH18154 € 42
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Parker, J.B., 1929. A generic revision of the fossorial Wasps of the tribes Stizini and Bembicini with notes and descriptions of new species. 203 p., 15 pls, paperbound (back taped); EH08517 € 25
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Pasteels, J.J., 1957. Revision du genre Gasteruption (Evanoidea, Gasteruptionidae). Espèces Australiennes. 125 p., 96 figs, roy. 4to, paperbound; EH08516 € 22
Pasteels, J.J., 1957. Revision du genre Gasteruption (Evanoidea, Gasteruptionidae). Espèces Australiennes. 125 p., 96 figs, roy. 4to, cloth; EH08721 € 25
Pasteels, J.J., 1972. Les soies cuticulaires des Megachilidae (Hym. Apoidea) vues au microscope électronique à balayage. 17 p., 3 pls, wrps; EH26595 € 5
Pate, V.S.L., 1940. The taxonomy of the Oxybeline Wasps (Hymenoptera: Sphecidae). I. A review of the genera Belomicroides, Brimocelus, and Belomicrus with particular reference to the Nearctic species. 99 p., 1 fig, 2 pls, wrps (Trans. Am. Ent. Soc. LXVI); EH23718 € 15
Pauly, A., 1986. Les abeilles de la sous-famille des Halictinae en Nouvelle-Guinée et dans l’Archipel Bismarck (Hymenoptera: Apoidea: Halictidae). 58 p., 62 figs, paperbound (ZV227). Ex-library copy (new copies available for € 14); EH17477 € 11
Pauly, A., 1986. Les abeilles de la sous-famille des Halictinae en Nouvelle-Guinée et dans l’Archipel Bismarck (Hymenoptera: Apoidea: Halictidae). 58 p., 62 figs, paperbound (ZV227); EH17848 € 14
Pavan, M. & G. Ronchetti, 1955. Studi sulla morfologia esterna e anatomia interna dell’operaia di Iridomyrmex humilis Mayr e ricerche chimiche e biologiche sulla iridomirmecina. 99 p., 32 figs, 4 pls, wrps; EH26601 € 15
Pearson, J.F.W., 1933. Studies on the ecological relations of Bees in the Chicago region. 70 p., 1 fig., 22 tables, disbound (Ecol. Monogr. 3#3); EH25927 € 8
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Pekkarinen, A., 1979. Morphometric, colour and enzyme variation in bumblebees in Fennoscandia and Denmark. 60 p., 42 figs, paperbound; EH08515 € 13
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Pérez, J., 1901. L’étude des Xylocopes. 128 p., wrps (a few pages with light foxing); EH20219 € 28
Pesenko, Yu.A. (ed.), 1984. Systematics and ecology of Bees. 101 p., num. figs, paperbound. In Russian; EH08512 € 14
Pesenko, Yu.A. (ed.), 1985. News of Insect systematics: Hymenoptera. 109 p., num. figs, paperbound. In Russian; EH08513 € 14
Pesenko, Yu.A. (ed.), 1986. Systematics of hymenopterous Insects. 155 p., num. figs, paperbound. In Russian; EH08511 € 15
Pesenko, Yu.A. & S.A. Belokobylskij (eds), 1989. Materials on systematics of hymenopterous Insects, 135 p., num. figs, paperbound. In Russian; EH08509 € 15
Pesenko, Yu.A., 1983. Fauna USSR. Halactidae. Nomioidini, Ceylalictus. 199 p., 358 figs, cloth. In Russian; EH08510 € 34
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Pisarski, B., 1975. Catalogus faunae Poloniae. Mrówki-Formicoidea. 84 p., 1 map, wrps. In Polish. Ex-library; EH20502 € 18
Pittioni, B., 1953. Die Nomada-Arten der Alten Welt. Bestimmungstabelle der Männchen. 69 p., disbound (Ann. Wien); EH15755 € 8
Popov, V.V., 1967. Honeybees of Middle Asia and how they are distributed on flowers. 330 p., paperbound (back cover missing). In Russian; EH08852 € 34
Postner, M., 1952. Biologisch-ökologische Untersuchungen an Hummeln und ihren Nestern. 42 p., 2 maps, disbound (Veröff. Mus. Bremen); EH24929 € 7
Prins, A.J., 1982. Review of Anoplepis with reference to male genitalia, and notes on Acropyga (Hymenoptera, Formicidae). 33 p., 16 figs, wrps (Ann. S. Afr. Mus. 89#3); EH18353 € 7
Pruiyadarsanan, D.R., 2000. Fig Insects of Kerala. 175 p., 310 figs, paperbound; EH08602 € 35
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Pulawski, W., 1977. A revision of the Old World Parapiagetia Kohl (Sphecidae). 69 p., 130 figs, back taped. Two holes drilled in left margin; EH08523 € 10
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Quinlan, J., 1986. A key to the Afrotropical genera of Eucoilidae (Hymenoptera), with a revision of certain genera. 124 p., 362 figs, wrps; EH12443 € 35
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Raignier, A. & J. van Boven, 1955. Étude taxonomique, biologique et biométrique des Dorylus du sous-genre Anomma (Hymenoptera Formicidae). 355 p., 72 figs, 61 tables, roy. 4to, paperbound (cover loose, bookblock broken); EH20881 € 50
Raignier, A., 1952. Vie et moeurs des Fourmis. 221 p., 81 figs, paperbound (spine torn); EH20875 € 24
Raignier, A., n.d. Mieren, eerste deel. 141 p., figs, 16 photos, cloth (Wat leeft en groeit 18); EH15340 € 6
Ramirez, W., 1970. Taxonomic and biological studies of neotropical Fig Wasps (Agaonidae). 44 p., 121 figs, wrps; EH08849 € 8
Rasnitzyn, A.P., 1980. Origin and evolution of Hymenoptera. 191 p., 210 figs, 3 pls, paperbound. In Russian; EH08853 € 35
Rattink, H., 1966. Het geslacht Tenthredo in Nederland. 40 p., 23 figs, 32 maps, wrps (KNNV62); EH08526 € 8
Rayment, T., 1954. Taxonomy, morphology and biology of Sericophorine Wasps. 95 p., 16 pls, disbound. Two new genera and 46 new (sub)species are described; EH08527 € 15
Reinig, W.F. & P. Rasmont, 1981-1988. 4 papers (all from Spixiana) on Bumblebees. 78 p., ills, disbound; EH25503 € 10
Reinig, W.F., 1970. Bastardierungszonen und Mischpopulationen bei Hummeln (Bombus) und Schmarotzerhummeln (Psithyrus) (Hym. Apidae). 89 p., 24 figs, wrps; EH26623 € 10
Rendl, G., 1931. Bijenroman. 191 p., hcloth. Corners of front & back cover slightly damaged; EH12526 € 14
Ribble, D.W., 1965. A revision of the Banded subgenera of Nomia in America (Halictidae). 83 p., 3 pls, 4 maps, paperbound; EH08529 € 12
Ribi, W.A., 1978. A unique Hymenopteran compound eye. The retina fine structure of the Digger Wasp Sphex cognatus Smith (Sphecidae). 27 figs, disbound. 44 p., 42 p., 6 figs, disbound (Zool. Jb Anat.); EH25931 € 5
Riedel, M., 1910. Gallen und Gallwespen. 96 p., 100 figs, 6 pls, cloth; EH08530 € 20
Rietra, E., 1932. Iets over den bouw en de levenswijze van Nemeritis canescens als interne parasiet van de larve van Ephestia kuehniella. 120 p., 18 figs, paperbound. Thesis; EH08729 € 18
Rightmyer, M.G., 2004. Phylogeny and classification of the parasitic bee tribe Epeolini (Hymenoptera: Apidae, Nomadinae). 51 p., 191 figs, 2 tables, stapled; EH08134 € 10
Riley, C.V. et al., 1894. Report upon the parasitic Hymenoptera of the Island of St. Vincent. 199 p., paperbound (covers loose) (extract from the Linn. Soc. Jl Zool. vol. xxv); EH12484 € 38
Risbec, J., 1955. Chalcidoïdes du Kenya (Mission de l’Omo). 23 p., 5 figs, wrps (mnhn8(4); EH08723 € 9
Risch, S. & K. Cölln, 1991. Zur Hymenopterenfauna des NSG “Koppelstein” bei Niederlahnstein. IV. Wildbienen (Apidae). 43 p., 7 figs, stapled. Two holes drilled in left margin; EH08531 € 10
Roberts, R.B., 1972. Revision of the Bee genus Agapostemon (Hymenoptera: Halictidae). 154 p., 228 figs, wrps. Library stamps (Univ. Kansas Science Bull. 49#9); EH12582 € 23
Roepke, W., 1930. Beobachtungen an Indischen Honigbienen insbesondere an Apis dorsata F. 28 p., 4 figs, 6 pls, wrps. Library stamp; EH18608 € 6
Roman, A., 1909. Ichneumoniden aus dem Sarek-Gebirge. 175 p., 57 figs, 4 double pls, paperbound (partly loose). Thesis; EH08532 € 42
Roman, A., 1917. Schlupfwespen aus Amazonien. 24 p., 7 figs, wrps; EH12481 € 8
Roman, A., 1917. Schlupfwespen aus Amazonien. 24 p., 7 figs, wrps missing (partly loose); EH12482 € 6
Rosa da Silva, R. et al., 2004. Collection of 4 papers on Hymenoptera (Formicidae, Stephanidae, Apoidea). 1 paper in Portuguese, 3 papers in English. 80 p., num. figs, stapled (Pap. Av. Zool. 44#1-4); EH19278 € 12
Ross, H.H., 1929. Sawflies of the sub-family Dolerinae of America north of Mexico. 116 p., 6 pls, paperbound; EH08533 € 20
Ross, K.G. & R.W. Matthews (eds), 1991. The social biology of Wasps. xvii, 678 p., num. figs, paperbound; EH08552 € 42
Rossem, G. van, 1969. A revision of the genus Cryptus in the western Palearctic region, with keys to genera Cryptina and species of Cryptus. 76 p., 48 figs, 1 pl., paperbound (Tijds. Entom.); EH08554 € 14
Roth, P., 1963. Les Sphex paléarctiques du sous-genre Palmodes. 48 p., 91 figs, wrps (mema18(2); EH08555 € 10
Rozen, J.G. et al, 2006. Nesting biologies and immature stages of the Tapinotaspidine Bee genera Monoeca and Lanthanomelissa and of their osirine cleptoparasites Protosiris and Parepeolus (Hym.: Apidae: Apinae). 60 p., 21 figs. 3 tables, wrps (Novitates 3501); EH24606 € 12
Rozen, J.G. et al., 1995-1996. Phylogenetic analysis of the cleptoparasitic bees belonging to the Nomadinae based on mature larvae (Apoidea: Apidae). 39 p., 17 figs, 8 tables, stapled (Novit. 3180) and 2 other papers on Bees by same author; EH21417 € 13
Rozen, J.G. et al., 1997. The cleptoparasitic bee genus Rhopalolemma, with reference to other Nomadinae (Apidae), and biology of its host Protodufourea (Halictidae: Rophitinae). 28 p., 45 figs, 3 tables, stapled (Novit. 3194); EH26140 € 5
Rozen, J.G., 1991. Evolution of cleptoparasitism in Anthrophorid Bees as revealed by their mode of parasitism and first instars. 36 p., 67 figs, stapled; EH08556 € 10
Rozen, Jr., J.G., 1958. Monographic study of the genus Nomadopsis Ashmead (Andrenidae). iv, 202 p., 218 figs, 7 maps, paperbound; EH11441 € 28
Ruz, L., 1991. Classification and phylogenetic relationships of the Panurgine Bees: The Calliopsini and allies (Hymenoptera: Andrenidae). 48 p., 30 figs, stapled (Univ. Kansas Sci. Bull. 54#7); EH12545 € 10
Saakyan-Baranova, A.A. et al., 1971. Brown Fruit Scale (Parthenolecanium corni bouché) and its Parasites (Chalcidoidea). 166 p., 85 figs, 4 col. pls, hcloth; EH08561 € 28
Saeger, H. de, 1948. Cardiochilinae et Sigalphinae (Hyenoptera Apocrita) fam. Braconidae. 272 p., 306 figs, wrps, Expl. Parc National Albert fasc. 53; EH2738 € 34
Sahad, K.A. & Y. Hirashima, 1984. Taxonomic studies on the genera Gonatocerus Nees and Anagrus Haliday of Japan and adjacent regions, with notes on their biology (Hym. Mymaridae). 78 p., 25 figs, wrps; EH26622 € 10
Saini, M.S. et al., 1989-1995. 4 papers (Revision genus Pachyprotasis from India, Revision genus Empronus, Revision genus Malachiella, Five new spp. and revised key to Hemibeleses (Symphyta, Tenthredinidae). 78 p., 195 figs, disbound (from Ent. Abh. Dresden); EH25859 € 9
Salvatore, V., 1997-1999. 4 papers on Xylocopa violacea. 86 p., disbound (Boll. Mus. civ. St. nat. Verona); EH25696 € 10
Sandhouse, G.A., 1943. The type species of the genera and subgenera of Bees. 101 p.,  paperbound; EH08557 € 14
Santis, L. de, 1964. Los insectos de las Islas Juan Fernandez. Chalcidoidea II (Hymenoptera). 37 p., 27 figs, wrps; EH26616 € 6
Saunders, E., 1880. Synopsis of the British Heterogyna and fossorial Hymenoptera. 104 p., 2 pls, cloth; EH08558 € 23
Saunders, E., 1890. On the tongues of the British Hymenoptera Anthophila. 23 p., 8 pls, stapled (Jl Linn. Soc. XXIII#146); EH19047 € 15
Saussure, H. de, 1867. Hymenptera. Familien der Vespiden, Sphegiden, Pompiliden, Crabroniden und Heterogynen, 156 p., 4 pls, New Cloth. Reise Novara, Zool. Theil, Band 2; EH27139 € 72
Schenck, A., 1857. Beschreibung der in Nassau aufgefundenen Grabwespen. 341 p., 2 pls, contemporary hcloth. Ex-library Dr. A. Nadig; EH08559 € 62
Schenck, A., 1868. Beschreibung der Nassauischen Bienen. Zweiter Nachtrag, enthaltend Zusätze zu Nassauischen Arten und die Beschreibung der übrigen Deutschen Arten. 114 p., wrps. Partly loose and some pages partly browned, not affecting text; EH12480 € 30
Scheuchl, E., 2000 (2nd revised ed.). Illustrierte Bestimmungstabellen der Wildbienen Deutschlands und Österreichs: Band 1: Anthophoridae. 158 p., num. line drawings, paperbound; EH19467 € 52
Schierbeek, A., 1947. De honingbij van steentijd tot heden. 80 p., 12 figs, paperbound; EH08660 € 10
Schletterer, A., 1889-90.  Die Hyenopteren-Gruppe der Evaniiden monographisch bearbeitet I-III. 3 parts (compl.) in 1. 298 p., 6 pls, wrps; EH27140 € 56
Schmiedeknecht, O., 1907 (1st ed.). Die Hymenopteren Mitteleuropas. vi, 804 p., 120 figs, hcloth (a complete copy but spine loose, bookblock broken in 2 parts), still a good working copy; EH08563 € 100
Schneirla, C. & R. Brown, 1949-50. Army-Ant life and behaviour under dry-season conditions. 3. The course of reproduction & colony behaviour. 4. Investigations of cyclic processes in behavioral and reproductive functions. 165 p., 10 figs, 3 pls, paperbound; EH08564 € 32
Schneirla, T.C., 1949-1961. Collection of 9 papers on Army-Ants. Ca. 300 p., (including Army-Ant life and behaviour under dry-season conditions parts 3 & 4); EH18642 € 35
Scholz, J.R., 1913. Bienen und Wespen, ihre Lebensgewohnheiten und Bauten. viii, 208 p., 79 figs, cloth. Ex-library; EH20504 € 18
Schotman, J.W., 1947. Handboek der moderne bijenteelt, 3rd (last) ed., xviii, 753 p., 145  figs, 74 pls, 36 tables, 15 (on 3 fold.) drawings, Cloth; EH27141 € 40
Schulz, W.A., 1906. Alte Hymenopteren. 31 p., 10 figs, wrps; EH08566 € 8
Schwarz, H.F., 1938. The Stingless Bees (Meliponidae) of British Guiana and some related forms. 72 p., 11 pls, wrps; EH18605 € 10
Schwarz, H.F., 1939. The Indo-Malayan species of Trigona. 59 p., 16 figs, disbound (Bull. AMNH); EH26462 € 6
Schwenke, W., 1999. Revision der europäischen Mesochoinae (Ichneumonidae). 124 p., 8 figs, disbound (SpixSup26); EH03439 € 36
Scullen, H.A., 1968. A revision of the genus Eucerceris (Sphecidae). 97 p., 98 figs, paperbound; EH08569 € 15
Scullen, H.A., 1972. Review of the Genus Cerceris in Mexico and Central America (Sphecidae). 121 p., 173 figs, 4to, paperbound; EH08568 € 18
Sedivy, J. (ed.), 1989. Enumeratio Insectorum Bohemoslovakiae. Check List of Czechoslovak Insects III (Hymenoptera). 195 p., paperbound; EH08562 € 20
Seifert, B., 1988. A revision of the European species of the Ant subgenus Chthonolasius (Formicidae). 38 p., 60 figs, 5 tables, disbound (from Ent. Abh. Dresden); EH25861 € 5
Senden, L., 1929. Uit het huishouden der mieren. 136 p., 90 figs, hcloth; EH08714 € 12
Seurat, L.G., 1899. Contributions à l’étude des Hyménoptères entomophages. 158 p., 15 figs, 5 pls, paperbound (partly loose, covers missing, tear in first page); EH08570 € 20
Seyrig, A., 1928. Etudes sur les Ichneumonides (Hymen.). 21 p., 2 figs, wrps (from EOS Rev. Esp. Entom. IV#3-4); EH22863 € 10
Seyrig, A., 1934. Les Ichneumonides de Madagascar II. Ichneumonidae Tryphoninae et Supplément aux I. Pimplinae. 111 p., 8 pls, 4to, paperbound (Mém. l’Acad. Malgache fasc. XIX); EH22869 € 28
Seyrig, A., 1935. Mission scientifique de l’Omo III fasc. 18. Hymenoptera. II. Ichneumonidae: Cryptinae, Pimplinae, Tryphoninae et Ophioninae. 103 p., 52 figs, wrps; EH12485 € 15
Seyrig, A., 1952. Les Ichneumonides de Madagascar IV. Ichneumonidae Cryptinae. 213 p., 61 figs, 4to, paperbound (unopened) (Mém. l’Acad. Malgache fasc. XIX) see also Heinrich; EH22868 € 48
Shattuck, S.O., 1994. Taxonomic catalog of the Ant subfamilies Aneuretinae and Dolichoderinae (Formicidae). xix, 241 p., paperbound (Un. Calif. Publ. Entom. 112); EH21195 € 34
Shinn, A.F., 1967. A revision of the Bee genus Calliopsis and the biology and ecology of C. andreniformis (Andrenidae). 184 p., 156 figs, paperbound; EH08571 € 25
Shinohara, A., 2005. Leaf-rolling Sawflies of the Pamphilius vafer complex (Hymenoptera, Pamphiliidae). 116 p., 57 figs, 16 tables, paperbound (Nat. Sci. Mus. Mon. 27); EH20778 € 28
Shuckard, W.E., 1837. Essay on the indigenous fossorial Hymenoptera comprising a description of all the British species of burrowing Sand Wasps contained in the Metropolitan collections. xii, 259 p., 4 pls, contemporary cloth (spine damaged). Plate 1 in xerox, last page missing (captions to the figures of plates 3-4); EH08572 € 45
Siebke, H. (J.S. Schneider ed.), 1880. Enumeratio Insectorum Norvegicorum. Catalogus Hymenopterorum Continentem. Pars I. viii, 95 p., partly loose; EH08573 € 15
Simbolotti, G. & C. van Achterberg, 1990. Revision of the Euagathis species (Hymenoptera: Braconidae) from Sulawesi. 35 p., 86 figs, paperbound (ZV256). Ex-library copy (new copies available for € 9); EH17433 € 7
Simbolotti, G. & C. van Achterberg, 1994. Revision of the Euagathis species (Hymenoptera: Braconidae: Bassinae) from the Sunda Islands. 62 p., 143 figs, paperbound (ZV293). Ex-library copy (new copies available for € 15); EH17422 € 12
Smith, F., 1876. Catalogue of the British Bees in the collection of the British Museum. xi, 236 p., 11 pls. Cloth; EH27142 € 56
Smith, F., 1879. Descriptions of new species of Hymenoptera in the collection of the British Museum. xxi, 240 p., Cloth; EH27143 € 34
Snellen van Vollenhoven, S.C., 1867. Schetsen ten gebruike bij de studie der Hymenoptera. Familie der Ichneumoniden. 2 p., 14 double pls, contemporary hcloth (original front cover inserted). First 6 pls foxed. Rare; EH08577 € 43
Snelling, R.R., 1976. A revision of the Honey Ants, genus Myrmecocystus (Formicidae). 163 p., 373 figs, col. frontispiece, paperbound. Library stamps; EH08543 € 30
Snelling, R.R., 1985-1986. Collection of 5 papers on Colletidae, Anthophoridae, Eurytomidae and Masaridae, 135 p., 4to, wrps. Library stamps; EH08576 € 20
Stäger, R., 1944. Schilderungen aus dem Leben der Ameisen. Neue Beobachtungen. 253r p., 45 figs, 8 pls, Cloth; EH27144 € 27
Stary, P. & E.I. Schlinger, 1967. A revision of the Far East Asian Aphidiidae (Hymenoptera). 204 p., 25 pls, cloth (d.j.); EH03032 € 30
Stary, P., 1979. Aphid parasites (Hymenoptera, Aphidiidae) of the Central Asian area. 114 p., 149 figs, 40 photographs, 3 maps, paperbound; EH08710 € 22
Stellwaag, F., 1921. Die Schmarotzerwespen (Schlupfwespen) als Parasiten. (iv), 100 p., 37 figs, wrps (damaged) (Monogr. z angew. Entom. 6, Beiheft 2 zu Band VII der Zeitschr. angew. Entom.); EH23682 € 24
Stitz, H. & O. Schmiedeknecht, 1914. Die Insekten Mitteleuropas insbesondere Deutschlands. Band II. Hymenopteren. Zweiter Teil. 256 p. 1) Die Ameisen. 111 p., 73 figs, 2 col. pls. 2) Die Schlupf- und  Brackwespen. p.114-256, 51 figs, 3 col. pls, cloth (spine somewhat loose); EH15352 € 60
Stöckhert, E., 1941. Ueber die Gruppe der Nomada zonata (Apid.). 51 p., wrps. Two holes drilled in left margin; EH08579 € 10
Strand, E., 1910. Beiträge zur Kenntnis der Hymenopterenfauna von Paraguay. I. Crabronidae. 52 p., paperbound; EH08580 € 10
Strand, E., 1913. H. Sauter’s Formosa-Ausbeute: Apidae I (Hym.). 45 p., disbound (with 2 ringbinder-holes (reprint Supplementa Entomologica); EH23724 € 12
Stuart, F.S., 1947. City of the bees. 183 p., cloth; EH12452 € 12
Sureshan, P.M. & T.C. Narendran, 2004. Key to the genera of Pteromalidae of India and the adjacent countries (Chalcidoidea). 56 p., 228 figs, paperbound (Rec. Zool. Surv. India Occ. Pap. 229); EH18351 € 15
Sureshan, P.M., 2007. Taxonomic studies on Pteromalidae (Hymenoptera: Chalcidoidea) of southeast Asia based on collections of Bohart Museum of Entomology, University of California, Davis, USA. 42 p., 76 figs, paperbound (Zool. Surv. India); EH26098 € 6
Szépligeti, G., 1908. Jacobson’sche Hymenopteren aus Semarang (Java). Evaniden, Braconiden und Ichneumoniden. NLM 29 (3/4): 209-260, loose; EH15511 € 20
Szépligeti, G., 1910. Jacobson’sche Hymenopteren aus Java und Krakatau. Braconiden und Ichneumoniden. (II Theil). NLM 32 (2/3): 85-104, loose; EH15514 € 8
Taber, S.W., 1998. The world of the Harvester Ants. 213 p., num. figs, cloth (d.j.); EH08603 € 60
Taeger, A., 1985-1991. 2 papers: Zur Systematik der Blattwespengattung Tenthredo (s.str.) L. (Hym., Symphyta, Tenthredinidae); Zwei neue paläarktische Blattwespengattungen aus der Unterfamilie Tenthredinidae. 91 p., 151 figs, disbound (from Ent. Abh. Dresden); EH25854 € 10
Taschenberg, E.L., 1866. Die Hymenopteren Deutschlands nach ihren Gattungen und theilweise nach ihren Arten. vi, 277 p., 21 figs, contemporary cloth; EH08605 € 38
Taschenberg, E.L., 1866. Die Hymenopteren Deutschlands nach ihren Gattungen und theilweise nach ihren Arten. vi, 277 p., 21 figs, boards (back taped). Annotated copy; EH08606 € 25
Taylor R.W. et al., 1985. Zoological catalogue of Australia vol. 2. Hymenoptera: Formicoidea, Vespoidea and Sphecoidea. vi, 381 p., cloth; EH08607 € 38
Teale, E.W., 1942. The golden throng. A book about Bees. 159 p., 85 splendid photographs, cloth (with somewhat worn d.j.); EH08608 € 24
Telenga, N.A., 1936. Fauna of the USSR. Hymenoptera. Braconidae. Part 1. 403 p., 50 figs, cloth. Library stamps. In Russian (keys & description of new species in German) (97 p.); EH08399 € 58
Telenga, N.A., 1936. Faune de l’URSS. Insectes Hyménoptères. Fam. Braconidae. 2. xvi, 403 p., 50 figs, cloth (inner joints weak). Library stamps. In Russian. Keys and new species descriptions in German. Corner of title-page torn. Scarce; EH08610 € 65
Telenga, N.A., 1955. Fauna USSR. Hymenoptera. Braconidae. Microgasterinae & Agathinae. 311 p., 120 figs, cloth. Original Russian edition; EH08609 € 42
Telenga, N.A., 1964. Fauna USSR. Hymenoptera. Braconidae. Microgasterinae & Agathinae. xiii, 295 p., 120 figs, cloth. English translation; EH08611 € 48
Thomaz Borgmeier, O.F.M., 1927. Algumas novas formigas brasileiras. pp. 55-65; Catalogo Sistematico e Synonymico das Formigas do Brasil 2a parte. Subf. Pseudomyrminae, Myrmicinae, Formicinae. pp. 67-164. Both papers contained in one small disbound folio. (Arch. Mus. Nac. RdJ). Scarce; EH16279 € 74
Thorp, R.W., 1969. Systematics and ecology of bees of the subgenus Diandrena (Hymenoptera: Andrenidae). (vi), 146 p., 88 figs, 13 maps, paperbound; EH20827 € 32
Timberlake, P.H. & C.D. Michener, 1950. The Bees of the genus Proteriades (Megachilidae). 54 p., 1 pl., wrps. Two holes drilled in left margin; EH08612 € 10
Timberlake, P.H., 1951. Western Bees of the genus Colletes (Apoidea). 58 p., stapled (reprint Wasmann Jl Biol. 9#2); EH23708 € 12
Timberlake, P.H., 1969. A contribution to the systematics of North American species of Synhalonia (Hym. Apoidea). vi, 76 p., 80 figs, wrps; EH26647 € 10
Timberlake, P.H., no date. genera. Revision of the parasitic hymenopterous insects of the genus Aphycus Mayr, with notice of some related genera. 80 p., 6 pls, no wrps; EH26652 € 7
Tinbergen, N., 1932. Über die Orientierung von Philanthus triangulum Fabr. 30 p., 19 figs, 10 tables, wrps. Thesis; EH18583 € 28
Tiwari, R.N., 1999. Taxonomic studies on Ants of southern India (Formicidae). 96 p., 10 figs, 4to, paperbound; EH08544 € 16
Tkalcu, B., 1995. Die Bienen der Tribus Osmiini der Mongolei (Apoidea, Megachilidae). 39 p., 124 figs, disbound (from Ent. Abh. Dresden); EH25862 € 5
Tobias, V.K., 1976. Braconidae of Caucasus. 287 p., 67 figs, hcloth. In Russian; EH08613 € 45
Tosquinet, J., 1903. Ichneumonides nouveaux. xii, 403 p., portrait, paperbound. Unopened; EH08615 € 40
Tosquinet, J., 1903. Ichneumonides nouveaux. xii, 403 p., portrait, paperbound (loose, covers missing); EH08616 € 25
Toumanoff, C., 1939. Les Ennemis des Abeilles. 178 p., 74 figs & pls, paperbound. Author’s dedication; EH08617 € 38
Townes, H. & M. Townes, 1959-1962. Ichneumon-Flies of America north of Mexico. 3 vols. 1. Metopiinae. 2. Ephialtinae, Xoridinae, Acaentinae. 3. Gelinae, Mesostenini. 1619 p., 974 figs, paperbound; EH08619 € 90
Townes, H. & M. Townes, 1959. Ichneumon-Flies of America north of Mexico. Vol. 1. Metopiinae. 318 p., 196 figs, paperbound; EH08672 € 35
Townes, H. & M. Townes, 1962. Ichneumon-Flies of America north of Mexico. Vol. 3. Subfamily Gelinae, tribe Mesostenini. 602 p., 400 figs, paperbound; EH08673 € 48
Townes, H. & M. Townes, 1973. A catalogue and reclassification of Ethiopian Ichneumonidae. 416 p., cloth; EH12472 € 55
Townes, H., 1944. A catalogue and reclassification of the Nearctic Ichneumonidae. Part I. The subfamilies Ichneumonidae, Tryphoninae, Cryptinae, Phaeogeninae and Lissonotinae. 477 p., paperbound; EH08618 € 48
Townes, H., 1957. Nearctic wasps of the subfamilies Pepsinae and Ceropalinae. iii, 286 p., 161 figs/maps, 4 pls. wrps; EH27145 € 30
Tschek, C., 1868-1872. Six papers on Hymenoptera. Beiträge zur Kenntniss der Österreichischen Pimplarien/Tryphoniden/Cryptoiden & Ichneumonologische Fragmente etc. 154 p., 1 pl., old boards; EH08621 € 30
Tsuneki, K., 1957. Ethological studies on Bembix nipponica, with emphasis on the psychobiological analysis of behaviour inside the nest. II. Experimental part. 116 p., 65 figs, paperbound; EH08622 € 19
Tsuneki, K., 1979. Studies on the genus Trypoxylon Latreille of the oriental and Australian regions (Hym. Sphecidae) V. Species from Sumatra, Java and the Lesser Sunda islands. 68 p., 222 figs, wrps; EH26606 € 7
Tullgren, A., n.d. (ca. 1900). On some Hymenoptera aculeata from the Cameroons. 39 p., 4 pls, loose; EH08623 € 8
Ulenberg, S.A., 1985. The systematics of the fig wasp parasites of the genus Apocrypta Coquerel. xii, 176 p., num. figs, paperbound. Thesis; EH18499 € 28
Ulrich, W., 1930. Die Tierwelt Mitteleuropas. Band V Insekten. 2. Teil, Abt. XIII. Fächerflügler, Strepsíptera Kirby (1813). 26 p., 44 figs,  disbound ; EH20884 € 6
Vardy, C.R., 2000. The New World tarantula-hawk wasp genus Pepsis Fabricius (Hymenoptera: Pompilidae). Part 1. Introduction and the P. rubra species-group. 86 p., 102 figs, paperbound (ZV332); EH08637 € 22
Vardy, C.R., 2002. The New World tarantula-hawk wasp genus Pepsis (Pompilidae). Part 2. The P. grossa- to P. deaurata-groups. 135 p., 247 figs, paperbound (ZV338); EH08589 € 36
Vardy, C.R., 2005. The New World tarantula-hawk wasp genus Pepsis Fabricius (Hymenoptera: Pompilidae). Part 3. The P. inclyta- to P. auriguttata-groups. 305 p., 689 (18 col.) figs, paperbound (ZM79-5); EH22011 € 78
Vassilev, I.B., 1978. Fauna Bulgarica. Hymenoptera, Symphyta. 179 p., 36 figs, cloth; EH08624 € 24
Vecht, J. van der & F.M.A. van Breugel, 1968. Revision of the nominate subgenus Sceliphron Latreille (Hymenoptera, Sphecidae) (Studies on the Sceliphronini part I). 61 p., 27 figs, wrps (Tijds.Ent.); EH20824 € 14
Vecht, J. van der, 1928. Fauna van Nederland. Hymenoptera Anthophila. 144 p., 110 figs, paperbound; EH08625 € 18
Vecht, J. van der, 1937-1977. Collection of 25 papers on Hymenoptera Vespidae, Eumenidae etc. Ca. 250 p., wrps/stapled. Papers in English and/or Dutch; EH20274 € 20
Vecht, J. van der, 1952. A preliminary revision of the oriental species of the genus Ceratina (Hymenoptera, Apidae). 85 p., 75 figs, paperbound (ZV16); EH17801 € 21
Vecht, J. van der, 1957. The Vespinae of the Indo-Malayan and Papuan areas (Hymenoptera, Vespidae). 83 p., 10 figs, 6 pls, paperbound (ZV34); EH20817 € 18
Vecht, J. van der, 1959. On Eumenes arcuatus (Fabricius) and some allied Indo-Australian wasps (Hymenoptera, Vespidae). 71 p., 7 (2 folding) figs, paperbound (ZV41). Unopened; EH17765 € 18
Vecht, J. van der, 1961. Hymenoptera Sphecoidea fabriciana. 85 p., wrps (ZV48); EH19556 € 20
Vecht, J. van der, 1962. The Indo-Australian species of the genus Ropalidia (Icaria) (Vespidae) (second part). 72 p., 4 figs, 8 pls, paperbound (ZV57); EH14551 € 20
Vecht, J. van der, 1966. The East-Asiatic and Indo-Australian species of Polybioides Buysson, and Parapolybia Saussure (Hym., Vespidae). 42 p., 11 figs, 3 pls, wrps (ZV82); EH19557 € 12
Veerkamp, F.A., 1982. Genetic aspects of the behaviour of the parasitic wasp Leptopilina heterotoma. 98 p., several figs, paperbound. Thesis; EH08626 € 13
Vere Graham, M.W.R. de & M.J. Gijswijt, 1998. Revision of the European species of Torymus Dalman (s. lat.) (Hymenoptera: Torymidae). 202 p., 266 figs, paperbound (ZV317); EH17810 € 50
Vergne, M., 1935. Contribution à l’éthologie et au développement post-embryonnaire de quelques Hyménoptères prédateurs (Sphégiens) en particulier de Philanthus Triangulum F. 141 p., 30 figs, 4 pls, paperbound; EH20854 € 20
Vet, L.E.M., 1984. Comparative ecology of hymenopterous parasitoids. viii, 218 p., figs, paperbound. Thesis; EH21644 € 18
Viereck, H.L. et al., 1916. The Hymenoptera, or wasp-like insects, of Connecticut. In 2 vols (Compl.), 824 p., 15 figs, 10 pls, HCloth; EH27146 € 95
Viereck, H.L., 1914. Type species of the genera of Ichneumon Flies. 186 p., paperbound. Two small parts of front cover missing. Unopened; EH08627 € 32
Vilhelmsen, L., 2001. Phylogeny and classification of the extant basal lineages of the Hymenoptera. 50 p., 11 figs, 4to, paperbound (Zool. Jl Linn. Soc.); EH08643 € 14
Vlug, H.J., 1995. Hymenopterorum catalogus. Pars 19: Catalogue of the Platygastridae of the world. 168 p., paperbound; EH08860 € 68
Walker, K., 1995. Revision of the Australian native bee subgenus Lasioglassum (Chilalictus) (Halictidae). 2 vols (complete). 423 p., 166 figs, paperbound (tear in backcover of first volume) (Mem. Mus. Vic. 55#1 & 2); EH23016 € 65
Wall, I., 1965. Die Ismarinae und Belytinae der Schweiz. 143 p., 53 pls, disbound (from Ent. Abh. Dresden); EH08628 € 18
Wall, I., ca. 1975. Vorläufige Gliederung der Pteromaliden Mitteleuropas (Hym. Chalcidoidea, Pteromalidae). 182 p., disbound (from Ent. Abh. Dresden); EH25856 € 20
Wasmann, E., 1895. Die Ameisen- und Termitengäste von Brasilien. I. Mit einem Anhange von Dr. August Forel. 45 p., 4 figs, boards; EH18625 € 12
Wasmann, E., 1900 (2nd ed.). Vergleichende Studien über das Seelenleben der Ameisen und der hoheren Thiere. 152 p., paperbound; EH08706 € 28
Wasmann, E., 1904. Zur Kenntniss der Gäste der Treiberameisen und ihrer Wirthe am obern Congo. 72 p., 3 pls, hcloth. Ex-library; EH20506 € 20
Wasmann, E., 1909-1910. Über den Ursprung des sozialen Parasitismus, der Sklaverei und der Myrmekophilie bei den Ameisen + Nachträge. 189 p., 2 figs, wrps; EH26648 € 10
Wasmann, E., 1909. Die psychischen Fähigkeiten der Ameisen. Mit einem Ausblick auf die vergleichende Tierpsychologie. 2nd much enl. ed., xi, 190 p., 5 pls. wrps; EH27147 € 56
Watanabe, C. & H. Townes, 1958. Insects of Micronesia. Hymenoptera: Eucharidae. Ichneumonidae, Stephanidae, and Evaniidae. 75 p., 22 figs, 1 map, paperbound; EH08549 € 18
Weber, N.A., 1935. The biology of the Thatching Ant, Formica rufa obscuripes Forel, in North Dakota. 42 p., 6 figs, disbound (Ecol. Monogr. 5#2); EH25930 € 5
Wehner, R. et al., 1994. Patterns of biogeographic distribution within the bicolor species group of the North African desert ant, Cataglyphis (Formicidae). 29 p., 12 figs & pls (incl. 2 col. pls), 4to, stapled; EH08630 € 8
Weld, L.H., 1926. Field notes on gall-inhabiting Cynipid wasps with descriptions of new species. 131 p., 8 pls, wrps (Proc. US Nat. Mus. vol. 68); EH14025 € 16
Wenzel, J.W., 1998. A generic key to the nests of Hornets, Yellowjackets, and Paper Wasps worldwide (Vespida: Vespinae, Polistinae). 39 p., 26 (5 col.) figs, wrps (Am. Mus. Novit. 3224). Waterdamage at bottom, not affecting contents; EH24773 € 7
Wheeler, W.M., 1910, reprint 1960. Ants. Their structure, development and behavior. xxv, 663 p., 286 figs/photos, Decor. Cloth; EH27148 € 55
Wheeler, W.M., 1918. The Ants of the genus Opisthopsis Emery. 22 p., 3 pls, disbound (unopened) (Bull. MCZ 62#7); EH26133 € 6
Wheeler, W.M., 1937. Mosaics and other anomalies among Ants. 95 p., 18 figs, 2 pls, cloth. Edges of last few pages waterstained; EH08632 € 25
White, J.R., 1952. A revision of the Osmia, subgenus Acanthosmiodes (Megachilidae). 89 p., 6 pls, paperbound; EH08636 € 10
Wiebes, J.T., 1963-1975. Collection of 11 papers on Fig Wasps of Indo-Malayan area, Papua, East  & West Africa, Israel, Malagasy, Philippines. Ca. 130 p., num. figs, stapled; EH20291 € 12
Wiebes, J.T., 1963. Taxonomy and host preferences of Indo-Australian fig wasps of the genus Ceratosolen (Agaonidae). 112 p., 329 figs, paperbound; EH08635 € 15
Wiebes, J.T., 1966. Provisional host catalogue of fig wasps (Hymenoptera, Chalcidoidea). 44 p., paperbound (ZV83); EH17772 € 11
Wiebes, J.T., 1994. The Indo-Australian Agaoninae (pollinators of figs). 208 p., 26 figs, paperbound; EH12524 € 40
Wilkinson, D.S., 1944. Description of Palearctic species of Apanteles (Braconidae). 190 p., 153 figs, paperbound (covers missing); EH08650 € 25
Wille, A. & C.D. Michener, 1973. The nest architecture of stingless Bees with special reference to those of Costa Rica (Hymenoptera: Apidae). 278 p., 155 figs, wrps (disbound, loose parts in wrps) (Rev. Biol. Trop. 21); EH15343 € 28
Williams, F.X., 1950. The wasps of the genus Solierella in California (Hymenoptera, Sphecidae, Larrinae). 63 p., 187 figs, 11 pls, paperbound (front wrps missing); EH15330 € 10
Williams, F.X., 1960 The wasps of the genus Plenoculus (Hymenoptera: Sphecidae, Larrinae). 49 p., 90 figs, wrps (Proc. Calif. Ac. Sci.); EH16250 € 10
Willink, A., 1947. Las especies Argentinas de “Bembicini” (Hym.: Sphecidae: Nissoninae). 141 p., 173 figs, paperbound; EH08652 € 22
Willink, A., 1951. Las especies Argentinas y Chilenas de “Chlorionini” (Sphecidae). 175 p., 8 pls, paperbound; EH08653 € 25
Wirtz, P., 1973. Differentiation in the Honeybee larva. A histological, electron-microscopical and physiological study of caste induction in Apis mellifera mellifera. 155 p., 10 figs, 44 pls, paperbound; EH08707 € 24
Wolff, O.J.B., 1875. Das Riechorgan der Biene. Nebst einer Beschreibung des Respirationswerkes der Hymenopteren usw. 251 p., 8 pls, 4to, New Cloth; EH27112 € 72
Wright, A., 1990. British Sawflies. A key to the genera occurring in Britain. 63 p., 101 figs, paperbound; EH13685 € 14
Yoshimoto, C.M. & T. Ishii, 1965. Insects of Micronesia. Hymenoptera. Chalcidoidea: Eulophidae, Encyrtidae (part), Pteromalidae. 74 p., 34 figs, 1 map, paperbound; EH08548 € 18
Yoshimoto, C.M., 1962. Insects of Micronesia. Hymenoptera: Eucoilinae (Cynipoidea). 23 p., 12 figs, 1 map, wrps. Author’s dedication on frontcover; EH08638 € 8
Yoshimoto, C.M., 1984. The families and subfamilies of Canadian Chalcidoid wasps. Hymenoptera: Chalcidoidea. 149 p., 95 figs, paperbound (The Insects and Arachnids of Canada part 12); EH21105 € 24
Youssef, N.N., 1971. Topography of the cephalic musculature and nervous system of the Honey Bee Apis mellifera. 57 p., 10 figs, 4to, wrps; EH08708 € 10
Zander, E., 1921 (2nd. ed.). Handbuch der Bienenkunde in Einzeldarstellungen IV. Das Leben der Biene. vii, 195, (9) p., 138 figs, 9 tables, cloth (spine damaged); EH23680 € 15
Zander, E., 1922 (2nd ed.). Handbuch der Bienenkunde in Einzeldarstellungen III. Der Bau der Biene. iv, 232, (4) p., 225 figs, cloth. Ex-library; EH20503 € 25
Zander, E., 1923 )2nd ed.). Handbuch der Bienenkunde in Einzeldarstellungen V. Die Zucht der Biene. viii, 242, (10) p., 176 figs, cloth; EH23679 € 20
Zander, E., 1947 (5th revised ed.). Handbuch der Bienenkunde in Einzeldarstellungen II. Krankheiten und Schädlinge der erwachsenen Bienen. 147 p., 76 figs, wrps (somewhat loose, part of spine wrapper missing); EH23527 € 15
Zavadil, V. & J. Snoflak, 1948. Kutilky (Sphecidae) Ceskoslovenske Republicky. 179 p., 31 sets of figs, paperbound. Small tear in frontcover. In Czech; EH08651 € 24
Zerova, M.D. & L.Ya. Seryogina, 1999. Torymid chalcidoid Wasps of tribes Podagrionini and Monodontomerini of the Ukrainian fauna. 130 p., 37 figs, paperbound; EH11443 € 15
Zhelokobtseb, A.H., 1989. Hymenoptera Symphyta. 272 p., 207 figs, hardbound. In Russian; EH26471 € 30
Zoologische Mededelingen, 2007. Volume 81:1-17. Containing (a.o.) 5 articles on Hymenoptera: Revision of the genus Spinaria [Achterberg]; New genus Doryctinae wasps from Brazil [Gomes & Penteado-Dias]; New Nematinae spp. from Japan & Korea [Haris & Zsolnai]; Sawflies from Indonesia, Malaysia & Vietnam [Haris]; Five new spp. of Spinaria from Vietnam [Long & Achterberg].  totalling 114 pages, and 200 (84 col.) figs, paperbound; EH05560 € 78