ЛИТЕРАТУРА: O

Official Lists and Indexes of Names in Zoology Updated December 2012 / International Commission on Zoological Nomenclature; online at: http://iczn.org/content/official-lists-indexes-1

Oldroyd H. 1977. The suborders of Diptera. // Proceedings of the Entomological Society of Washington 79(1): 3–10. [Superstata, Madescata, Arescata]

Olivier A.G. 1789–1807. Olivier A.G. 1789. Insectes. Characteres des genres des insectes. // In: Encyclopedie methodique. Histoire naturelle. T.4: 19–44. [Orthoptera]

*Orelli M. 1965. Untersuchungen zur postembryonalen Entwicklung von Campodea (Insecta, Apterygota). // Verhandlungen der Naturforschenden Gesellschaft in Basel 67(3): 501–574.

*Ossiannilson F. 1949. Insect drummers. A study on the morphology and function of the sound-producing of Swedish Homoptera Auchenorrhyncha with notes on their sound-production. // Opuscula Entomologica, Suppl.10: 1–146, Pl.1–13.

*Oswald J.D. & Penny N.D. 1991. Genus-group names of the Neuroptera, Megaloptera and Raphidioptera of the World. // Occasional papers of the California Academy of Sciences 147: 1–94.

[Ovtshinnikova O.G.] Овчинникова О.Г. 1989. Мускулатура гениталий самцов двукрылых Brachycera-Orthorrhapha (Diptera). // Труды Зоологического института АН СССР 190: 1–167.