Neumann H., 1958: Der Bau und die Funktion der männlichen Genitalapparate von Trichocera annulata Meig. und Tipula paludosa Meig. (Dipt. Nematocera). 64 pp. 

 Neveu-Lemaire M., 1902: Classifaction de la famille des Culicidae. 33 pp. 

 Newstead R., 1911: 139. The Papataci Flies (Phlebotomus) of the Maltese Islands. 45 pp. 

 Niall L. C., Fowler C., 1893: XVI. Dicranota, a carnivorous Tipulid larva. 23 pp. 

 Niblett M., 1953: Notes on the emergences of Trypetidaea. 3 pp. 

 Niblett M., 1955: Some Diptera bred from Fungi. 1 pp. 

 Niblett M., 1955: Some further notes on bred Diptera. 2 pp. 

 Niblett M., 1956: The flies of the London Area. III. Trypetidae. 7 pp. 

 Niblett M., 1956: The genus Ceriocera Rdi. (Trypetidae). 2 pp. 

 Nicolai P., 1981: Lo stadio larvale di Liponeura bezzii Bischoff, 1924 (Diptera, Blephariceridae). 5 pp. Fragmenta entomologica 16(1): 19-23.

 Nicolai P., 1982: Note sulla tassonomia delle specie di Liponeura del gruppo Cinerascens Loew (Diptera, Blephariceridae). 7 pp. Fragmenta entomologica 16: 281-

 Nicolson S. W., 1972: Osmoregulation in larvae of the New Zealand salt-water mosquito Opifex fuscus Hutton. 8 pp. 

 Nielsen A. A., Jespersen J. B., Nielsen B. O., 1988. Observationer over klaeger pa graesningsarealer i St. Vildmose (Dipt., Tabanidae). [Observations on tabanids in the pastures of St. Vildmose (Dipt.; Tabanidae). 4 pp. Entomologiske Meddelelser 56(1): 31-34.

 Nielsen A., 1921: De danske Arter af Slaegten Ptychoptra. (Diptera. Nematocera). 4 pp. 

 Nielsen B. O., 1963: The biting midges of Lyngby Aamose (Culicoides: Ceratopogonidae). 41 pp. 

 Nielsen E. T., Nielsen H. T., 1963: The swarming habits of some Danish mosquitoes. 72 pp. 

 Nielsen J. C., 1912: Mydaea anomala Jaenn., a parasite of South-American birds. 14 pp. 

 Nielsen O. B., 1989: House fly puparia (Musca domestica L.) from a neolithic field in Thayngen-Weier, Switzerland. 4 pp. Mitt. Schweiz. entomol. Ges. 62(1-2): 5-8.

 Nielsen P., 1920: Description of Trichocera forcipula n. sp., with notes on Limnophila meridiana Staeg. 3 pp. 

 Nielsen P., 1937: Contributions to the knowledge of danish Nematocera. I. Dixidae. 6 pp. 

 Nielsen P., 1943: 9. Danisch fungus-gnats (Dipt. Fungiv.). Systematical and faunistical notes. I. Ditomyiinae, Bolitophilinae, Diadocidiinae, Macrocerinae. 12 pp. 

 Nielsen P., 1943: Apatidea auricula Forsslund from a Norwegian mountain lake. Description of the imago and notes on the biology. 13 pp. 

 Nielsen P., 1958: Two Limonia from Jugoslavia new to science. (Diptera: Tipulidae). 2 pp. 

 Nielsen P., 1959: Three new species of Limoniinae from the Canary Islands. 6 pp. 

 Nielsen P., 1961: Phyllolabis mannheimsiana n. sp. from the Canary Islands (Diptera, Nematocera). 5 pp. 

 Nielsen P., 1962: The 3rd danish expedition to Central Asia. Zoological results 30. Nematocera (Insecta) from Afghanistan. 5 pp. 

 Nielsen T. R., 1980: Melangyna lucifera n. sp. from southern Norway (Diptera: Syrphidae). 3 pp. 

 Niemczyk E., Bakowski G., Predki S., 1972: The use of the Stuttgart funnel in experiments evaluating the influence of insecticides upon the predaceous insects of apple trees. (in Polish). 

 Niesiolowski S., 1969: Nowe stanowiska meszki – Simulium ibariense Živkovic et Grenier, 1959 (Diptera, Simuliidae) w okolicach Wielunia w Polsce. 4 pp. 

 Niesiolowski S., 1971: Biologia meszki Eusimulium costatum (Friederichs) (Simuliidae, Diptera). 8 pp. 

 Niesiolowski S., 1980: Meszki (Simuliidae, Diptera) rzek Widawki i Grabi. 50 pp. 

 Niesiolowski S., 1986: Three new species of the genus Hilara Meigen (Diptera, Empididae) from the Kampinoski National Park and its surroundings. 6 pp. [DIP 444] Polskie Pismo Entomologiczne 56:317-322

 Niesiolowski S., 1986: Two new species of Hemerodromiinae from Poland (Diptera, Empididae). 8 pp. [M23] Entomofauna 7/24: 349-356.

 Niesiolowski S., 1987: Wiedemannia jazdzewskii sp. n. and Hemerodromia mazoviensis sp. n., new species of Empididae (Diptera, Brachycera) from Poland. 4 pp. 

 Niesiolowski S., 1992: Diptera: Empididae aquatica. Fauna Polski 14. 128 pp. 

 Niesiolowski S., 1992: Notes on the synonyms in genera Wiedemannia and Clinocera (Diptera, Empididae, Clinocerinae). 6 pp. 

 Nietzke G., 1940: Die Parasiten der Zwiebelminierfliege (Dizygomyza cepae Her.). 13 pp. 

 Niezgodzinski P., 1961: Obserwacje nad biologia i zwalczaniem wszolinki pszczelej – Braula coeca Nitsch (Braulidae). 6 pp. 

 Niitsuma H., 2003: Redescription of the larva of Larsia miyagasesnsis (Diptera, Chironomidae). 3 pp. Japanese Journal of systematic Entomology (N.S.) 9(1): 43-45.

 Niitsuma H., 2004: Description of a Apsectrotanypus yoshimurai (Diptera, Chironomidae), with reference to the immature forms. 8 pp. Japanese Journal of systematic Entomology (N.S.) 10(2): 215-222.

 Niitsuma H., 2007: Rheopelopia and two new genera of Tanypodinae (Diptera, Chironomidae) from Japan. 18 pp. Japanese Journal of systematic Entomology (N.S.) 13(1): 99-116.

 Niitsuma H., Kato H., 2009: A synonymic note on Rheopelopia joganflava (Sasa and Okazawa) (Diptera, Chironomidae). 3 pp. Japanese Journal of systematic Entomology (N.S.) 15(1): 255-257.

 Niitsuma H., Suzuki M., Kawabe K., 2004: Redescriptions of Macropelopia kibunensis and Macropelopia paranebulosa (Diptera, Chironomidae), with biological notes. 14 pp. 

 Niitsuma H., Suzuki M., Kawabe K., 2004: Redescriptions of Macropelopia kibunensis and Macropelopia paranebulosa (Diptera, Chironomidae), with biological notes. 14 pp. [63456] Japanese Journal of systematic Entomology (N.S.) 10(1): 43-56.

 Nijkamp J. A., Swellengrebel N. H., 1934: Waarnemingen hoe Anopheles maculipennis den nieuwen wieringermeerpolder binnendrong. 17 pp. 

 Nijssen H., 1963: Some notes on the distribution and the ecology of the amphipod Gammarus fossarum Koch, 1835, in the Netherlands (Crustacea, Malacostraca). 4 pp. 

 Nijveldt W., 1952: Over de levenswijze van Phaenobremia urticariae Kffr. (Diptera, Itonididae) f. n. sp. 22 pp. 

 Nijveldt W., 1955: Additional notes on my pape on the range of prey of Phaenobremia aphidivora Kffr. and Ph. urticariae Rübs. (Diptera, Itonididae). 2 pp. 

 Nijveldt W., 1956: Over twee Diptera op Salix amygdalina L. 5 pp. 

 Nijveldt W., 1968: Two gall midges from Surinam (Diptera, Cecidomyiidae). 6 pp.