Rettich F., 1983: Effects of Bacillus thuringiensis serotype H-14 on mosquito larvae in the Elbe lowland. 8 pp. Acta entomologica Bohemoslovaca 80: 21-28.

 Rettich F., 1997: New repellents and insecticide evaporators for personal protection against biting dipterans. 4 pp. 

 Rettich F., Albert J., Kadlčík K., 1978: A study on the mosquitoes (Diptera, Culicidae) of the Třeboň basin. 13 pp. 

 Reusch H., Bellstedt R., 2001: Checkliste der Stelzmücken Thüringens (Diptera: Limoniidae et Pediciidae). 8 pp. Check-Listen Thüringer Insekten 9: 71-78.

 Reuter E., 1895: Zwei neue Cecidomyinen. 15 pp. 

 Řezáč M., 1950: Tachinidae of gen. viviania parasiting on Zabrus tenebrioides F. 2 pp. [DIP 3004] Folia entomologica 13: 46-48.

 Reznik S. Ya., 1981: Modifications of the ovipositional selectivity in Drosophila melanogaster Mg. (Diptera, Drosophilidae). 8 pp. (in Russian). Entomologitsheskoe obozrenie 60(1): 50-57.

 Reznik S. Ya., 1983: Effect of the selection and habituation on selectivity of oviposition in Drosophila melanogaster Mg. (Diptera, Drosophilidae). 6 pp. (in Russian). Entomologitsheskoe obozrenie 62(1): 42-47.

 Řežábová B., 1968: Changes in the metabolism of nucleic Acids in the ovaries of the fouse fly, Musca domestica, after application of Chemosterilants. 10 pp. Acta entomologica Bohemoslovaca 65: 331-340.

 Řežábová B., Landa V., 1967: Effect of 6-azauridine on the development of the ovaries in the house fly Musca domestica L. (Diptera). 8 pp. Acta entomologica Bohemoslovaca 64: 344-351.

 Řežábová B., Landa V., 1968: Effects of Thalidomide on the development of the house fly Musca domestica L., 4 pp. Acta entomologica Bohemoslovaca 65: 212-215.

 Rhode C., 1912: Über Tendipediden und deren Beziehungen zum Chemismus des Wassers. Inaugural-Dissertation zur Erlangung der Doktorwürde vorgelegt einer hohen Philosophischen u. Naturwissenschaftlichen Fakultät der Westfälischen Wilhelms-Universität zu Münster i. W. 54 pp. 

 Riabinin S., 1961: Zagadnienia fenologii owadów dendrofilnych. 4 pp. 

 Ribas E. M., : Instruccoes sanitarias para evitar a propagacao de febre amarella. 5 pp. 

 Ribbands C. R., 1941: Meiosis in Diptera. I. Prophase associations of non-homologous chromosomes, and their relation to mutual attraction between centromeres, centrosomes and chromosome ends. 31 pp. 

 Ribbands C. R., 1945: The use of DDT as a mosquito larvicide on still waters. 16 pp. 

 Ribbands C. R., 1946: Man’s reaction to mosquito bites. 1 pp. 

 Ribbands C. R., 1946: Moohlight and house-haunting habits of female Anophelines in West Africa. 23 pp. 

 Ribeiro A. M., 1907: Alguns dipteros interessantes. 12 pp. 

 Ricarte A., Marcos-García M. Á., 2007: Ferdinandea fumipennis Kassebeer, 1999 (Diptera: Syrphidae), neuva especie para el continente europeo. Ferdinandea fumipennis Kassebeer, 1999 (Diptera: Syrphidae), new species for the European continent. 4 pp. Boletin de la Asociación Espanola de Entomologia 31(1-2): 205-208.

 Ricarte A., Marcos-García M. A., 2007: Ferdinandea fumipennis Kassebeer, 1999 (Diptera: Syrphidae), nueva especie para el continente europeo. Ferdinandea fumipennis Kassebeer, 1999 (Diptera: Syrphidae), new species for the European continent. 4 pp. (in Spanish). Boletin de la Asociación espanola de Entomología 31(1-2): 205-208.

 Ricarte A., Nedeljkovic Z., Quinto J., Marcos-García M. A., 2010: The genus Ferdinandea Rondani, 1844 (Diptera, Syrphidae) in the Iberian peninsula: first records and new breeding sites. 13 pp. Journal of the Entomological Research Society 12(3): 57-69.

 Ricchello A., 1929: Descrizione e notizie della Mayetiola avenae March. (Diptera, Cecidomyidae) in Italia. 70 pp. 

 Rice J. B., Barber M. A., 1937: The varieties of Anopheles maculipennis in a region of Greek Macedonia. 9 pp. 

 Richards O. W., 1926: Notes on the British species of Lucilia (Diptera). 6 pp. [M40] 

 Richards O. W., 1936: A second note on the genus Pachyophthalmus B. B. (Diptera, Tachinidae). 2 pp. 

 Richards O. W., 1941: Sphaeroceridae (Diptera) collected by the British Graham Land Expedition, 1934-37. 4 pp. [M42] 

 Richards O. W., 1947: Asilid flies and their prey in British Guiana. 1 pp. 

 Richards O. W., 1951: Brachypterous Sphaeroceridae. British Museum (Natural History) Ruwenzori Expedition 1934-5. Vol. II. No. 8. 23 pp. 

 Richards O. W., 1953: Two new African species of Ceroptera Meigen (Diptera: Sphaeroceridae). 4 pp. 

 Richards O. W., 1955: Diptera Sphaeroceridae. Pp. 296-301. In: Contributions a l’étude de la faune entomologique du Ruanda-Urundi. Mission P. Basilewsky 1953. Premiere partie. 6 pp. Ann. Mus. Congo, Tervuren, Zool. 36: 296-301.

 Richards O. W., 1956: A new species of Leptocera Olivier from Hawaii (Diptera: Sphaeroceridae). 3 pp. [M42] 

 Richards O. W., 1960: Notes on the names of some Diptera Sphaeroceridae. 4 pp. [M42] 

 Richards O. W., 1961: Diptera (Sphaeroceridae) from south Chile. 12 pp. 

 Richards O. W., 1961: The fauna of an area of limestone pavement on the Burren, Co. Clare. 8 pp. 

 Richards O. W., 1962: Two new East African species of Alombus Beck and an apterous Sepsid (Chloropidae and Sepsidae). Mission zoologique de l’I.R.S.A.C. en Afrique orientale. (P. Basilewsky et N. Leleup, 1957) LXXI. Diptera. 5 pp. 

 Richards O. W., 1963: Sphaerocerid flies from South and Central America in the collection of the California Academy of Sciences (Diptera). 16 pp. 

 Richards O. W., 1964: New species of Leptocera Olivier. In the Burrows of the pocket gopher, Geomys bursarius illinoensis Komarek and Spencer, found in illionois (Diptera: Sphaeroceridae). 9 pp. 

 Richards O. W., 1965: A contribution to the study of the genus Sphaerocera Latreille in Central and South America (Diptera: Sphaeroceridae). 19 pp. [M58] 

 Richards O. W., 1965: CI. Diptera. Flightless Sphaeroceridae and Chloropidae. Mission zoologique de l’I.R.S.A.C. en Afrique orientale (P. Basilewsky et N. Leleup, 1957). 50 pp. 

 Richards O. W., 1966: New Sphaeroceridae (Diptera) from the Kivu district, with a revision of the genus Aluligera Richards. 54 pp. 

 Richards O. W., 1967: A catalogue of the Diptera of the America South of the United States. 72. Family Sphaeroceridae (Borboridae). 28 pp. [M58] 

 Richards O. W., 1968: New south African species of the genus Scutelliseta Richards (Diptera: Sphaeroceridae). 27 pp. 

 Richards O. W., 1968: Some Sphaeroceridae (Diptera), partly short-winged, collected in South Africa my Monsieur N. Leleup. 16 pp. [M58] 

 Richards O. W., 1968: Sphaerocerid flies associating with doryline ants, collected by Dr. D. H. Kistner. 16 pp. The Transactions of the Royal Entomological Society of London 120(7): 183-198.

 Richards O. W., Scott H., 1954: Two new wingless species of Diptera, Sphaeroceridae (Bobroridae), from Ethiopia. 5 pp. 

 Richards O. W., Scott H., 1954: Two new wingless species of Diptera, Sphaeroceridae (Borboridae), from Ethiopia. 5 pp. 

 Richards O. W., Waloff N., 1959: Macquartia brevicornis Macq. (=occlusa Rond.), a new British tachinid fly. 1 pp. [M42] 

 Richardson P. N., Hesling J. J., 1977: Studies on an overwintering population of the mushroom phorid Megaselia halterata (Diptera: Phoridae) parasitized by Howardula husseyi (Nematoda: Allantonematidae). 7 pp. 

 Richet R., Pape T., Blackith R. E., Blackith R. M., 1995: A new species of Sarcophaga (s. str.) from France and Spain (Diptera, Sarcophagidae). 6 pp. [DIP 6905] Bulletin de la Société entomologique de France 100(4): 431-436