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 Novák V. J. A., 1960: Insektenhormone. 366 pp. 

 Novák V. J. A., 1965: The question of evolution of the juvenile hormone. 6 pp. Acta entomologica Bohemoslovaca 62: 165-170.

 Novák V. J. A., 1966: Insect physiology in Czechoslovakia. 8 pp. Acta entomologica Bohemoslovaca 63: 247-254.

 Novák V. J. A., Guttmann E., 1962: To the question of gliosecretion (Gliosomata) and other gomori-positive structures in the central nervous system of the cockroach Periplaneta americana L. 9 pp. [ORT 426] [M68] Acta Societatis entomologicae Cechosloveniae 59: 314-322.

 Novák V., 1955: Vznik a vývoj proměny u hmyzu z hlediska poznatků o metamorfosních hormonech. 18 pp. [INS 362] Acta Societatis entomologicae Cechosloveniae 52: 31-48.

 Novikova E. A., 1987: Mayflies of the Baetis transiliensis Brod. species group (Ephemeroptera, Baetidae) of Middle Asia. 5 pp. (in Russian). Entomologitsheskoe obozrenie 66(3): 572-576.

 Novikova E. A., 1991: A new subspecies of mayflies Baetis ursinus hissaricus subsp. p. (Ephemeroptera, Baetidae) from Tajikistan. 3 pp. (in Russian). Entomologitsheskoe obozrenie 70(4): 793-795.

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 Nozaki T., Kagaya T., 1994: A new Ernodes (Trichoptera, Beraeidae) from Japan. 8 pp. 

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 Nozaki T., Tanida K., 1996: The genus Limnephilus Leach (Trichoptera, Limnephilidae) in Japan. 13 pp. 

 Nutting W. L., 1965: Observations on the nesting site and biology of the Arizona damp-wood termite Zootermopsis laticeps (Banks) (Hodotermitidae). 13 pp. 

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 Obr S., 1976: Zur Kenntnis der Köcherfliegen (Trichoptera) der Tschechoslowakei IV. Der gegenwärtige Stand der Köcherfliegenforschung in Nordmähren. 13 pp. [TRI 141] Acta Musei Silesiae 25A: 139-151.

 Obr, 1983: Chrostíci (Trichoptera) ulovení na světlo v Československu. 16 pp. 

 Obrtel R., 1969: The insect fauna of the herbage stratum of lucerne fields in Southern Moravia (Czechoslovakia). 49 pp. [6340] Acta Scientiarum Naturalium Academiae Scientiarium Bohemoslovacae Brno (N.S.) 3(10): 1-49.

 Obrtel R., 1970: Variation in abundance and dominance on insects inhabiting lucerne fields. 13 pp. Acta entomologica Bohemoslovaca 67: 175-187.

 Ochsé W., 1944: Experimentelle und histologische Beiträge zur innern Metamorphose von Sialis lutaria L. 82 pp. 

 Ochsé W., 1946: Untersuchungen über die Oenocyten von Sialis lutaria L. 33 pp. 

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 Ogawa J., 2003: A new species of the genus Tettigonia from Tsushima Is. of Japan (Orthoptera, Tettigoniidae). 5 pp. [ORT 1298] Japanese Journal of systematic Entomology (N.S.) 9(2): 291-295.

 Ogawa J., Ohbayashi N., 2003: Preliminary study of Japanese species of the genus Tettigonia (Orthoptera, Tettigoniidae). 14 pp. [72141] Japanese Journal of systematic Entomology (N.S.) 9(2): 145-158.

 Ogbogu S. S., 2006: Reporting the presence of Cheumatopsyche digitata in Southwestern Nigeria (West Africa) (Trichoptera, Hydropsychidae). 10 pp. Fragmenta Entomologica 38(1): 135-144.

 Ogg C. L., Gold R. E., 1988: Exposure and field evaluation of fenoxycarb for german cockroach (Orthoptera: Blattellidae) control. 6 pp. 

 Ogloblin A. A., 1923: Two new Strepsipterar from materials of National Museum of Natural History in Prague. 3 pp. Acta Entomologica Musei Nationalis Pragae 1: 45-47.

 Ogloblin A. A., 1923: Two new Strepsipterar from materials of National Museum of Natural History in Prague. 3 pp. [AEP 01045] [M38] 

 Ogloblin A. A., 1925: Strepsiptera sbírek entomologického oddělení Národního musea v Praze. (II. pt.). 6 pp. Acta Entomologica Musei Nationalis Pragae 3: 171-176.

 Ogloblin A. A., 1925: Strepsiptera sbírek entomologického oddělení Národního musea v Praze. (II. pt.). 6 pp. [AEP 03171] [M38] 

 Ogloblin A. A., 1926: Nová Strepsiptera sbírek Národního musea v Praze. (Part. III.). 11 pp. Acta Entomologica Musei Nationalis Pragae 4: 133-143.

 Ohm P., 1961: Über das Auftreten einer bemerkenswerten Aderungsvariante bei verschiedenen Arten der Gattung Chrysopa Leach (Neur., Chrysopidae). 5 pp. 

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 Ohm P., 1965: Zusammensetzung und Entstehungsgeschichte der Neuropterenfauna der Nordfriesischen Insel Amrum. 21 pp. 

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 Okabe K., 2013: Ecological characteristics of insects that affect symbiotic relationships with mites. 16 pp. Entomological Science 16(4): 363-378.

 Okajima S., 1975: Notes on the Thysanoptera from the Ryukyu Islands. I. Descriptions of two new species. 7 pp. Kontyu, Tokyo 43(1): 13-19.

 Okajima S., 1976: Descriptions of four new species of the Idiothrips complex (Thysanoptera, Phlaeothripidae). 13 pp. Kontyu, Tokyo 44(1): 13-25.

 Okajima S., 1976: Notes on the genus Stephanothrips Trybom (Thysanoptera, Phlaeothripidae) from Japan and Taiwan. 8 pp. Kontyu, Tokyo 44(4): 403-410.

 Okajima S., 1976: Notes on the Thysanoptera from the Ryukyu Islands. II. On the genus Stigmothrips Ananthakrishnan. 11 pp. Kontyu, Tokyo 44(2): 119-129.

 Okajima S., 1977: Description of a new species of the genus Hyidiothrips Hood (Thysanoptera, Phlaeothripidae) from Japan. 5 pp. Kontyu, Tokyo 45(2): 214-218.

 Okajima S., 1978: Notes on the Thysanoptera from Southeast Asia II. A new species of the genus Veerabahuthrips (Phlaeothripidae). 4 pp. Kontyu, Tokyo 46(2): 165-168.

 Okajima S., 1978: Notes on the Thysanoptera from southeast Asia IV. A new genus and two new species of the tribe Hydiothripini (Phlaeothripidae). 10 pp. Kontyu, Tokyo 46(4): 539-548.