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 Nacro S., Nénon J.-P., 2008: Female reproductive biology of Platygaster diplosisae (Hymenoptera: Platygastridae) and Aprostocetus procerae (Hymenoptera: Eulophidae), two parasitoids associated with the African Rice Gall Midge, Orseolia oryzivora (Diptera: Cecidomyiidae). 7 pp. Entomological Science 11(2): 231-237.

 Nadig ?, 1918: Alcune note sulla fauna dell’Alta Valsesia Formicidae. 11 pp. 

 Nadig A., 1938: Über den Parasitismus der Hymenopteren. 17 pp. 

 Nagamitsu T., Inoue T., 1998: Interspecific morphological variation in stingless bees (Hymenoptera: Apidae, Meliponinae) associated with floral shape and location in an asian tropical rainforest. 6 pp. 

 Nagamitsu T., Yoneda M., Mukose T., 2000: Flower Switching during Consecutive Foraging Trips of Bombus ardens Workers (Hymenoptera: Apidae). 7 pp. 

 Nagasawa A., Konno Y., Matsuda K., 2003: New record of Holcotetrastichus rhosaces (Walker) (Hymenoptera: Eulopidae), a hymenopterous parasitoid of Cassida nebulosa L. and C. piperata Hope (Coleoptera: Chrysomelidae), from Japan. 2 pp. (in Japanese) 

 Nagasawa A., Konno Y., Matsuda K., 2003: New record of Holcotetrastichus rhosaces (Walker) (Hymenoptera: Eulopidae), a hymenopterous parasitoid of Cassida nebulosa L. and C. piperata Hope (Coleoptera: Chrysomelidae), from Japan. 2 pp. (in Japanese) [HYM 5610] Japanese Journal of entomology. (N. S.) 6(3): 117-118.

 Nagase H., 2003: Descriptions of two new species of Coelioxys from Japan (Hymenoptera, Apidae). 5 pp. Entomofauna 24/29: 425-429.

 Nagase H., 2006: Synopsis of the bee genus Coelioxys Latreille (Hymenoptera: Megachilidae) of Japan, with description of a new species. 16 pp. Entomol. Sci. 9(1): 223-238.

 Nagase H., Kawashima I., 2012: On a gynandromorph specimen of Bischoffitilla pungens (Smith), which reveals two synonyms in Japanese mutillid waps (Hymenoptera, Mutillidae). 3 pp. (in English). Japanese Journal of systematic Entomology (N.S.) 18(1): 31-33.

 Nagy C. G., 1966: Description du male de Myrmilla subcornuta Mor. (Hym. Mutillidae). 4 pp. (in Italian). Deutsche Entomologische Zeitschrift (N.F.) 14(5): 473-476.

 Nagy C. G., 1966: Ein neues Mutilliden – Subgenus aus Rumänien (Hymenoptera). 5 pp. 

 Nagy C. G., 1967: Beitraege zur Kenntnis der rumaenischen Scoliiden-Arten (Hymenoptera, Scoliidae). 6 pp. 

 Nagy C. G., 1967: Contributions a l’étude de la fam. Dryinidae (Hym.) dans la faune de la Roumanie. 7 pp. 

 Nagy C. G., 1968: Quelques especes nouvelles ďHyménopteres hétérogynes en Roumanie. 7 pp. 

 Nagy C. G., 1969: The Female Sex of Mesa petiolaris Mor. (Hymenoptera, Myzinidae). 9 pp. 

 Nagy C. G., 1970: Ergebnisse der zoologischen Forschungen von Dr. Z. Kaszab in der Mongolei. 221. Scoliidae (Hymenoptera) (Results of the Zoological Expeditions of Dr. Z. Kaszab in Mongolia). 4 pp. 

 Nagy C. G., 1970: Über die in Europa vorkommenden mikropterischen Bethyliden-Arten (Hym., Bethylidae). 4 pp. 

 Nagy C. G., 1971: First Record of the Old World Species of Sierolomorpha Ashm. (Hym., Heterogynoidea). 3 pp. 

 Nagy C. G., 1973: Revisionary studies on the family Plumariidae Bischoff (Hymenoptera, Heterogynoidea). 13 pp. 

 Nagy C. G., 1973: Revisionary studies on the family Plumariidae Bischoff (Hymenoptera, Heterogynoidea). 13 pp. (in English). Folia Entomologica Hungarica 26(suppl) (S.N.):255-267.

 Nagy C. G., 1974: A new genus and species of Tiphiidae (Hymenoptera) from Ethiopia. 5 pp. 

 Nagy C. G., 1974: A new Genus and Species of Tiphiidae (Hymenoptera) from Ethiopia. 5 pp. (in English). Folia Entomologica Hungarica 27(2) (S.N.): 103-107.

 Naito T., 1969: The genus Pseudohemitaxonus of Japan, with descriptions of two new species (Hymenoptera, Tenthredinidae). 6 pp. 

 Naito T., 1978: Chromosomes of the Tenthredo olivacea-mesomelas group (Hymenoptera, Tenthredinidae). 7 pp. 

 Naito T., Smith D. R., Fu-Sheng H., 1998: Records of Cephidae (Hymenoptera) from China and Southeastern Asia, with two new species of Janus Stephens. 6 pp. 

 Naito T., Smith D. R., Huang F.-S., 1998: Records of Cephidae (Hymenoptera) from China and southeastern Asia, with two new species of Janus Stephens. 6 pp. Japanese Journal of systematic Entomology (N.S.) 4(2): 237-242.

 Nakahara Y., Iwabuchi K., 2000: Investigation of Low Thermal Threshold for Development of the Larval Endoparasitoid, Venturia canescens (Hymenoptera: Ichneumonidae) Using in Vitro Culture Technique. 5 pp. 

 Nakanishi A., 1978: A new genus and two new species of the Diplazontinae (Hymenoptera: Ichneumonidae) from Japan. 4 pp. 

 Nakase Y., Kato M., 2012: A nocturnal Provespa wasp species as the probable pollinator of epiphytic orchid Coelogyme fimbriata. 4 pp. Entomological Science 15(2): 253-256.

 Narayanan E. S., Chawla S. S., 1962: Parasites of fruit fly pests of the World. 39 pp. 

 Narayanan E. S., Chawla S. S., 1962: Parasites of fruit fly pests of the World. 39 pp. [51630] Beiträge zur Entomologie 12(3-4): 437-475.

 Narayanan E. S., Subba Rao B. R., 1961: Studies on Indian Mymaridae III (Hymenoptera: Chalcidoidea). 8 figs, 26 pp. 

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 Narayanan E. S., Subba Rao B. R., Kaur R. B., 1960: Studies on Indian Mymaridae II. With 6 figs., 5 pp. 

 Narayanan E. S., Subba Rao B. R., Kaur R. B., 1960: Studies on Indian Mymaridae II. With 6 figs., 5 pp. [HYM 2738] Beiträge zur Entomologie 10(7-8): 886-890.

 Narayanan E. S., Subba Rao B. R., Sharma A. K., 1960: A Catalogue of the known Species of the World belonging to the Subfamily Aphidiinae. 37 pp. 

 Narayanan E. S., Subba Rao B. R., Sharma A. K., 1960: A Catalogue of the known Species of the World belonging to the Subfamily Aphidiinae. 37 pp. [51632] Beiträge zur Entomologie 10(5-6): 545-581.

 Narayanan E. S., Subba Rao B. R., Sharma A. K., Starý P., 1962: Revision of „A Catalogue of the known Species of the World belonging to the Subfamily Aphidiinae“. With 2 figs., 58 pp. 

 Narayanan E. S., Subba Rao B. R., Sharma A. K., Starý P., 1962: Revision of „A Catalogue of the known Species of the World belonging to the Subfamily Aphidiinae“. With 2 figs., 58 pp. [51633] Beiträge zur Entomologie 12(5-6): 662-719.

 Narendran T. C., 1998: Two new species of the rare genus Xenanastatus Bouček and a key to species from the Indo-Australian region (Insecta: Hymenoptera: Eupelmidae). 5 pp. 

 Narendran T. C., Ubdurahiman U. C., Surekha K., 1993: On the identity of Platyneura Motschulsky (Hymenoptera Agaonidae Sycophaginae) and its type species. 3 pp. 

 Narolskij N. B., Shtsherbal I. S., 1991: Novye dannye o gasterupciidakh (Hymenoptera, Gasteruptiidae) – parazitakh lyucernovoj ptshely-listoreza. 3 pp. 

 Narolsky N. B., 1987: A review of species of the genus Pristomerus Curtis (Hymenoptera, Ichneumonidae) of the European part of the USSR. 14 pp. (in Russian). 

 Narolsky N. B., 2002: Tersoakus gen. nov., a new genus of creamastine wasps from the Russian Far East (Hymenoptera: Ichneumonidae: Cremastinae). 6 pp. 

 Narolsky N., Schönitzer K., 2001: A new palearctic genus of Cremastinae wasps from the flats of the Danube Delta (Hymenoptera: Ichneumonidae, Cremastinae). 8 pp. Entomofauna 22: 197-204.

 Naumann I. D., 1983: The systematic position of Dasyproctus verutus Rayment (Hymenoptera: Sphecidae: Crabroninae). 3 pp. 

 Naumann I. D., 1986: A revision of the Indo-Australian Smicromorphinae (Hymenoptera: Chalcididae). 19 pp. 

 Naumann I. D., 1987: A new Megalyrid (Hymenoptera: Megalyridae) parasitic on a Sphecid wasp in Australia. 8 pp.