Chung-Lo L., 1959: Contribution to generic definition of Telenomus by two new Chinese species (Hymenoptera, Scelionidae). 6 pp. [HYM 1784] Acta Societatis entomologicae Cechosloveniae 56: 155-160.

 Clément E., 1938: Opuscula Hymenopterologica I. Die Ophioninen-Gattungen Pyracmon Hlgr. und Rhimphoctona Foerst. (Ichneumonidae, Ophioninae.). 29 pp. 

 Cobelli R., 1890: Gli Apidi pronubi della Brassica oleracea L. 4 pp. [M45] 

 Cobelli R., 1890: Una nuova specie di Tentredinidi. 4 pp. [M45] 

 Cockerell T. D. A., 1907: New Anthidiine bees from Colorado. 2 pp. 

 Cockerell T. D. A., 1929: A new Thynnid wasp from New Caledonia. 4 pp. 

 Cockerell T. D. A., 1929: Bees in the Australian museum collection. 45 pp. 

 Cockerell T. D. A., 1937: Bees taken by the rev. Bernard Rotger in Southwest Colorado (Hymen.: Apoidea). 4 pp. [M43] 

 Cocucci A. A., Sérsic A., Roig-Alsina A., 2000: Oil-collecting structures in Tapinotaspidini: their diversity, function and probable origin (Hymenoptera: Apidae). 24 pp. Mitteilungen der münchner entomologischen Gesellschaft 90: 51-74.

 Comba L., Comba M., 1991: Catalogo degli Apoidei Laziali (Hymenoptera: Aculeata). 169 pp. [50457] Fragmenta Entomologica 22(suppl.): 1-169.

 Crawford J. C., 1913: Descriptions of new Hymenoptera, No. 7. 9 pp. 

 Crosskey R. W., 1953: A revision of the genus Hyptiogaster Kieffer (Hymenoptera: Gasteruptionidae), with descriptions of two new genera and three new species. 38 pp. The Transactions of the Royal Entomological Society of London 104(9)

 Crosskey R. W., 1956: Three new species of Hyptiogaster Kieffer (Hymenoptera: Gasteruptiidae) from Eastern Australia. 6 pp. [M45] 

 Cumber R. A., 1959: Distributional and Biological Notes on Sixteen North Island Species of Formicidae (Hymenoptera). 5 pp. 

 Currado I., Olmi M., 1974: Le specie italiane dei generi Donisthorpina Richards, 1939 e Haplogonatopus Perkins, 1905 (Dryinidae). 6 pp. 

 Cushman R. A., 1927: Miscellaneous notes and descriptions of Ichneumon-Flies. 22 pp. 

 Cushman R. A., 1934: Two New Species of the Genus Labium Brullé. (Hym.: Inchneumonidae). 4 pp. 

 Cushman R. A., 1976: Biological investigations of Goniozus columbianus Ashmead, a parasite of the grape berry moth, Paralobesia viteana (Clemens) (Hymenoptera: Bethylidae). 7 pp. 

 Czechowski W., 1996: Mechanisms of emancipation of atypical slaves in nests of Formica sanguinea Latr. (Hymenoptera: Formicidae). II. Queen replacement. 22 pp. Annals of the Upper Silesian Museum in Bytom 6-7: 59-80.

 Czechowski W., 1996: Morphometric characteristics of Formica polyctena Foerst. and Formica rufa L. (Hymenoptera, Formicidae from the Gorce Mts; interspecific and intraspecific variations. 17 pp. [AZO 46125] [M45] 

 Czechowski W., 1999: Lasius fuliginosus (Latr.) on a sandy dune – its living conditions and interference during raids of Formica sanguinea Latr. (Hymenoptera, Formicidae). 7 pp. [HYM 865] Annales Zoologici 49/1-2: 117-123

 Czechowski W., Rotkiewicz W., 1997: Common activities of female sexuals of Lasius umbratus (Nyl.) and Formica sanguinea Latr. or Polyergus rufescens (Latr.) on nests of the dulotic species (Hymenoptera, Formicidae). 3 pp. [HYM 877] Annales Zoologici 47/3-4: 465-467

 Czechowski W., Rotkiewicz W., 1997: Relations between Formica sanguinea Latr. and Formica cinerea cinerea mayr (Hymenoptera, Formicidae) – an unusual form of Dulosis. 10 pp. [HYM 878] Annales Zoologici 47/3-4: 469-478

 Czechowski W., Vepsäläinen K., 1999: Plesiobiosis between Formica fusca L. and Formica aquilonia Yarr. (Hymenoptera, Formicidae). 3 pp. [HYM 879] Annales Zoologici 49/1-2: 125-127

 Čapek M., 1958: Revision der Europaeischen Arten der Gattung Cosmophorus Ratz. (Hym. Braconidae). 19 pp. [M29] Acta Entomologica Musei Nationalis Pragae 32: 151-169.

 Čapek M., 1995: Terrestrial Invertebrates of the Pálava Biosphere Reserve of Unesco, II. Hymenoptera: Ichneumonoidea 1. 4 pp. [M45] 

 Čapek M., Starý P., 1995: Microctonus lipari sp. nov., a new parasitoid of adult Liparus weevils in the Czech Republic (Hymenoptera, Braconidae). 8 pp. Entomofauna 16/4: 21-28.

 Čapek M., Šnoflák J., 1959: Beitrag zur kenntnis der europaeischen Arten der Gattung Streblocera Westwood (Hym., Braconidae). 12 pp. [M47] 

 Čapek M., Šnoflák J., 1959: Beitrag zur kenntnis der europaeischen Arten der Gattung Streblocera Westwood (Hym., Braconidae). 12 pp. [M47] [HYM 889] Acta Societatis entomologicae Cechosloveniae 56: 343-354.

 Čingovski J., 1971: Nekolky pilasti osi (Symphyta, Hymenoptera) novi za faunata na Makedonija. 7 pp. 

 Damianitsch R., 1866: Hymenopterologische Beitraege. 5 pp. [M47] 

 Dathe H. H., 1986: Beitraege zur Klaerung asiatischer Hylaeus-Arten der Autoren Morawitz, Cockerell und Strand (Hymenoptera, Apoidea). 17 pp. [50529] Folia Entomologica Hungarica (S.N.) 47: 23-39.

 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.

 De Santis L., 1985: Two new genera and species of oophilous encyrtids from Argentine (Insecta, Hymenoptera).  Spixiana 8: 259-

 Dessart P., 1966: Contribution a l’etude des Hymenopteres Proctotrupoidea (XI). Revision des Ceraphronidae d’Afrique Orientale decrits par l’Abbe Jean-Jacques Kieffer. 30 pp. 

 Dessart P., 1971: Revision du genre Platyceraphron Kieffer, 1906 (Hym. Ceraphronoidea). 14 pp. 

 Dessart P., 1972: A propos de quelques types d’anciennes especes de Megaspilidae (Hym. Ceraphronoidea). 5 pp. 

 Dessart P., 1974: Szelenyides, a new subgenus of Conostigmus Dahlbom, 1857 (Hymenoptera: Ceraphronoidea, Megaspilidae). 6 pp. [HYM 919] Folia Entomologica Hungarica (S.N.) 27(1): 43-48.

 Dessart P., Masner L., 1965: Contribution a l’étude des Hymenopteres Proctotrupoidea (VII) Encomothorax, genre nouveau de Ceraphronidae Megaspilinae. 14 pp. 

 Diller E. H., 1969: Beitrag zur Taxonomie der Gattung Syrphoctonus Foerster mit Beschreibung einer neuen holarktischen Art (Hymenoptera, Ichneumonidae). 8 pp. [M47] 

 Diller E. H., 1970: Eine neue Gattung der Unterfamilie Diplazontinae (Hym., Ichneumonidae). 3 pp.[HYM 5230] Nachrichtenblatt der Bayerischen Entomologen 19(1): 8-10.

 Diller E. H., 1980: Die in Indien vorkommenden Taxa der Gattung Syrphoctonus Foerster, 1868 (Hymenoptera, Ichneumonidae, Diplazontinae). 8 pp. [M20] Entomofauna 1/2: 29-36.

 Diller E. H., 1982: Untersuchungen über Arten der Gattungen Diplazon Viereck, 1914, und Sussaba Cameron P., 1909 (Hymenoptera, Ichneumonidae, Diplazontinae). 16 pp. [M20] Entomofauna 3/6: 65-80.

 Diller E. H., 1984: Studie über Diplazontinae aus Südamerika (Hymenoptera, Ichneumonidae, Diplazontinae). 24 pp. Entomofauna 5/9:-101-124.

 Diller E. H., 1985: Eine neue Art der Gattung Syrphoctonus Foerster, (1869) (Hymenoptera, Ichneumonide, Diplazontinae). 8 pp. [M23] Entomofauna 6/15: 197-204.

 Diller E. H., 1985: Eine neue Gattung und Art der Unterfamilie Ichneumoninae (Hymenoptera, Ichneumonidae). 8 pp. [M23] Entomofauna 6/1: 1-8.

 Diller E. H., 1986: Neue Arten der Gattung Diplazon Viereck, 1914 (Hymenoptera, Ichneumonide, Diplazontinae). 12 pp. [M23] Entomofauna 7/36: 485-496.

 Diller E. H., 1993: Beitrag zur Klaerung von Arten der Gattung Stenodontus Berthoumieu, 1896 (Hymenoptera, Ichneumonidae, Ichneumoninae, Phaeogenini). 7 pp. Entomofauna 14/31: 501-507.

 Diller E. H., 1993: Die westpalaearktischen Arten der Gattung Stenodontus Berthoumieu, 1896 (Hymenoptera, Ichneumopnidae, Ichneumoninae, Phaeogenini). 7 pp. [M23] Entomofauna 14/17: 305-311.

 Diller E. H., Horstmann K., 1990: Typenrevision der von Maurice Pic beschreibenen Phaeogenini (Hymenoptera, Ichneumonide, Ichneumoninae). 8 pp. Entomofauna 11/7: 133-140.