Da Costa Lima A., 1959: Duas novas especies de Exurus de Bahia (Hym. Chalcidoidea, Eulophidae, Tetrastichinae). 5 pp. 

 Da-cai Q., Maeta Y., Goubara M. Nakatsuka K. J., Kitamura K., 2002: Reproductive strategy in the two species of cleptoparasitic astigmatid mites, Chaetodactylus nipponicus and Tortonia sp. (Acari: Chaetodactylidae and Suidasiidae), infesting Osmia corniforns (Hymenoptera: Megalichilidae). I. Invasion / infestation patterns and partitive use of the host food. 21 pp. (in Japanese). 

 Daccordi M., Giachino P. M., (eds.), 2005: Results of the zoological missions to Australia of the Regional Museum of Natural Sciences of Turin, Italy. II. 644 pp. 

 Daccordi M., Giachino P. M., 2003: Results of the zoological missions to Australia of the Regional Museum of Natural Sciences of Turin, Italy. 567 pp. 

 Dalla Torre K. W. von, 1902: Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus. Volumen III: Trigonalidae, Megalyridae, Stephanidae, Ichneumonidae, Agriotypidae, Evaniidae, Pelecinidae. viii + 1141 pp. Cover scratched with free back, text clear in excellent condition, pages well-bound without any free or torn ones. 

 Dalla Torre K. W., 1888: Hymenopterologische Notizen. 1 pp. 

 Dalla Torre K. W., 1889: Die europäischen Hoplocampa-Arten. 5 pp. 

 Dalla Torre K. W., 1895: Dasypoda succincta Schlett. 4 pp. 

 Dalla Torre, 1894: Tarpa oder Megalodontes? 1 pp. 

 Daly H. V., 1952: Records of the palearctic Megachile rotundata in the United States (Hymenoptera: Apoidea). 2 pp. 

 Daly H. V., 1961: Biological observations on Hemihalictus lustrans, with a description of the larva (Halictidae). 8 pp. 

 Daly H. V., 1963: Close-Packed and Fibrillar Muscles of the Hymenoptera. 12 pp. 

 Daly H. V., 1966: Biological studies on Ceratina dallatorreana, an alien bee in California which reproduces by parthenogenesis (Hymenoptera: Apoidea). 17 pp. 

 Daly H. V., 1970: Clavicera Latreille, April 1802 (Insecta, Hymenoptera): proposed suppression under the plenary powers in favour of Ceratina Latreille, (October 1802 – September 1803). Z. N. (S). 1919. 2 pp. 

 Daly H. V., 1973: Lectotype designations of African bees of the genus Ceratina and allies (Hymenoptera, Apoidea). 6 pp. 

 Damianitsch R., 1866: Hymenopterologische Beitraege. 5 pp. 

 Danforth B. N., 1999: Phylogeny of the bee genus Lasioglossum (Hymenoptera: Halictidae) based on mitochondrial COI sequence data. 17 pp. Systematic Entomology 24(4): 377-393.

 Darchen R., 1954: Quelques régulations sociales dans la construction chez les Abeilles. 10 pp. 

 Darchen R., 1981: Une nouvelle Trigone du Zaire: Trigona (Axestotrigona) richardsi (Hym. Apidae). 3 pp. 

 Darchen R., Darchen-Delage B., 1974: Physilogie des Insectes. – Nouvelles expériences concernant le déterminisme des castes chez les Mélipones (Hyménopteres apidés). 4 pp. 

 Darling D. C., 1983: A review of the New World species of Euperilampus (Hymenoptera: Chalcidoidea), with notes about host associations and phalogenetic relatioships. 40 pp. Quaestiones Entomologicae 19(1-2): 1-40.

 Darling D. C., 1986: Revision of the New World Chrysolampinae (Hymenoptera: Chalcidoidea). 28 pp. 

 Darling D. C., 1988: A review of the genus Krombeinius (Hymenoptera: Perilampidae) with a reaxamination of generic limits and phylogenetic relationships and the descriptions of two new species. 19 pp. 

 Darling D. C., 1991: Bohpa maculata, a new genus and species of Ceinae from South Africa (Hymenoptera: Chalcidoidea: Pteromalidae). 8 pp. 

 Darling D. C., 1992: The life history and larval morphology of Aperilampus (Hymenoptera: Chalcidoidea: Philomidinae), with a discussion of the phylogeneric affinities of the Philomidinae. 9 pp. Systematic Entomology 17(4): 331-339.

 Darling D. C., Johnson N. F., 1984: Synopsis of Nearctic Azotinae (Hymenoptera: Aphelinidae). 8 pp. 

 Darling D. C., Miller T. D., 1991: Life history and larval morphology of Chrysolampus (Hymenoptera: Chalcidoidea: Chrysolampinae) in western North America. 10 pp. 

 Darling D. C., Packer L., 1988: Effectiveness of Malaise traps in collecting Hymenoptera: the influence of trap design, mesh size, and location. 10 pp. 

 Darling D. C., Smith D. R., 1985: Description and life history of a new species of Nematus (Hymenoptera: Tenthredinidae) on Robinia hispida (Fabaceae) in New York. 6 pp. 

 Darlington J. P. E. C., 1985: Attacks by doryline ants and termite nest defences (Hymenoptera, Formicidae, Isoptera, Termitidae). 12 pp. 

 Dartigues D., Passera L., 1979: The laying of orphan Camponotus aethiops workers (Hym., Formicidae). 8 pp. (in French). 

 Dartigues D., Passera L., 1979: The laying of orphan Camponotus aethiops workers (Hym., Formicidae). 8 pp. (in French). [HYM 5073]  Annales de la Societe entomologique de France (N.S.) 15(1): 109-116.

 Das B. C., Chakrabarti S., 1988: Immature stages of Kashmiria aphidis (Hymenoptera, Aphidiidae). 5 pp. 

 Das B. C., Chakrabarti S., 1988: Immature stages of Kashmiria aphidis (Hymenoptera, Aphidiidae). 5 pp. [HYM903] Acta Entomologica Bohemoslovaca 85: 16-20.

 Dathe H. H., 1977: Diagnosen zu dem europäischen Arten der Hylaeus nivalis-Gruppe (Hymenoptera: Apoidea, Colletidae). 4 pp. 

 Dathe H. H., 1986: Beitraege zur Klaerung asiatischer Hylaeus-Arten der Autoren Morawitz, Cockerell und Strand (Hymenoptera, Apoidea). 17 pp. 

 Dathe H. H., 1986: Beiträge zur Klärung asiatischer Hylaeus-Arten der Autoren Mrawitz, Cockerell und Strand (Hymenoptera, Apoidea). 7 pp. (in German). Folia Entomologica Hungarica 47(1-2): 23-29.

 Dathe H. H., 1994: Studien zur Systematik und Taxonomie der Gattung Hylaeus F. (Apidae, Colletinae): 1. H. annulatus (L.), eine holarktische, und H. aborigensis sp. n., eine neue sibirische Art. 5 Textfig., 5 pp. 

 Dathe H. H., 1994: Studien zur Systematik und Taxonomie der Gattung Hylaeus F. (Apidae, Colletinae): 1. H. annulatus (L.), eine holarktische, und H. aborigensis sp. n., eine neue sibirische Art. 5 Textfig., 5 pp. [HYM 5822] Beiträge zur Entomologie 44(2): 441-445.

 Datlic D. C., Hanson P. E., 1986: Two new species of Spalangiopelta from Oregon (Hymenoptera: Chalcidoidea), with a discussion of wing length variation. 12 pp. 

 Daumal J., Boinel H., 1994: Qualité trophique des pontes d’Ephestia kuehniella Zell. traitées aux basses températures pour l’élevage des Trichogrammes. 11 pp. Mitt. Schweiz. entomol. Ges. 67: 373-383.

 Davis S. R., Engel M. S., 2008: A new species of Ceratosolen from the Philippines (Hymenoptera: Agaonidae). 6 pp. Genus 19(2): 307-312.

 Day M. C., 1972: A note on the species of Agenioideus Ashmead (Hymenoptera: Pompilidae) in the British List, with new synonymy. 2 pp. 

 Day M. C., 1974: A contribution to the taxonomy of the genus Anoplius Dufour (Hymenoptera: Pompilidae) including a revision of the palaeotropical subgenus Orientanoplius Haupt. 30 pp. Bulletin of the British Museum (Natural History), Entomology 30(8): 373-404.

 Day M. C., 1979: The affinities of Loboscelidia Westwood (Hymenoptera: Chrysididae, Loboscelidiinae). 10 pp. Systematic Entomology 4(1): 21-30.

 Dbar R. S., 1983: Ichneumonids of the genus Barthypiesta Aubert (Hymenoptera, Ichneumonidae). 7 pp. (in Russian). 

 Dbar R. S., 1984: Novyj rod i novye vidy naezdnikov triby Limneriini (Hymenoptera, Ichneumonidae) fauny SSSR i Mongolskoj narodnoj respubliki. 8 pp. 

 Dbar R. S., 1984: Review of the palaearctic species of the genus Cymodusa Holmgren (Hymenoptera, Ichneumonidae). I. 11 pp. (in Russian). 

 Dbar R. S., 1985: A review of the palaearctic ichneumonids of the genus Cymodusa Holmgren (Hymenoptera, Ichneumonidae). II. 13 pp. (in Russian). 

 De Beaumont J., Bytinski-Salz H., 1973: The Sphecidae (Hymen.) of Erez Israel III. subfamilies: Astatinae, Larrinae, Trypoxyloninae, Pemphredoninae, Crabroninae, Oxybelinae. 26 pp. Israel Journal Ent. 8: 1-26.