Reinhard H. J., 1931: The two-winged flies belonging to Siphosturmia and allied genera, with descriptions of two new species. 11 pp. [M58] 

 Reinhard H. J., 1934: American muscoid flies of the genera Ceratomyiella and Paradidyma. 34 pp. [M58] 

 Reinhard H. J., 1934: Revision of the American two-winged flies belonging to the genus Cuphocera. 26 pp. 

 Reiss F., 1968: Neue Chironomiden-Arten (Diptera) aus Nepal. 19 pp. 

 Reiss F., 1969: Krenopsectra fallax gen. n. sp. n. (Diptera, Chironomidae) aus den Alpen und Pyrenäen. 8 pp. 

 Reiss F., 1978: Verbreitungsmuster bei paläarktischen Chironomidenarten (Diptera, Chironomidae). 13 pp. Spixiana 1(1): 85-97.

 Reiss F., 1981: Camposimyia als neuer Name für Camposia (Diptera, Chironomidae). 1 pp. [DIP6586] Spixiana 4(3): 317.

 Reiss F., 1983: Parapsectra mendli n. sp. (Diptera, Chironomidae) aus dem Allgäu, Bayern. 3 pp. Spixiana 6(1): 79-81.

 Reiss F., 1984: Neostempellina thienemanni n. gen., n. sp., eine europäische Chironomide mit gehäusetragenden Larven (Diptera, Insecta). 8 pp. Spixiana 7: 203-210.

 Reiss F., 1986: Erster Nachtrag zur Chironomidenfauna Bayerns (Diptera, Chironomidae). 4 pp. Spixiana 9(2): 175-178.

 Reiss F., 1987: Neostempellina pilosa sp. n., eine zweite, asiatische Art der Gattung (Diptera, Chironomidae). 6 pp. [M23] Entomofauna 8/1: 1-6.

 Reiss F., 1988: Irmakia, ein neues Subgenus von Demicryptochironomus Lenz, 1941, mit der Beschreibung von vier neuen Arten (Diptera, Chironomidae). 12 pp. Spixiana 11(1): 1-12.

 Reiss F., 1990: Cryptotendipes acalcar, spec. nov., ein aberranter Gattungsvertreter aus palaearktischen Salzgewässern (Chironomidae, Diptera). 7 pp. Spixiana 13(2): 209-215.

 Reiss F., 1997: Microtendipes schuecki, eine neue Art der numerosus-Gruppe aus Thailand (Insecta, Diptera, Chironomidae). 6 pp. Spixiana 20: 271-276.

 Reiss F., Kirschbaum S., 1990: Carbochironomus improvisus, gen. nov. spec. nov. aus dem westdeutschen Braunkohlerevier (Chironomidae, Diptera). 5 pp. Spixiana 13(3): 267-271.

 Reiss F., Schürch M., 1984: Virgatanytarsus ansatus n. sp. aus Mitteleuropa und Nordafrika (Diptera, Chironomidae). 4 pp. Spixiana 7: 319-322.

 Remm H., 1973: Beiträge zur Ceratopogoniden-Fauna Ungarns (Diptera). 9 pp. [DIP 2783] Folia Entomologica Hungarica (S.N.) 26(suppl.): 349-357.

 Rempel J. G., 1953: The mosquitoes of Saskatchewan. 77 pp. 

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

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

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

 Richter V. A., 1975: On the fauna of fruit-flies (Diptera: Tephritidae) of Mongolia. I. 21 pp. (in Russian). [61080] Nasekomye Mongolii 3: 582-602.

 Rickenbach A., 1969: Quelqeus données nouvelles sur le Culicidae (Diptera, Nematocera) de la République centrafricaine. 15 pp. 

 Ringdahl O., 1930: Fünf neue Fliegenformen aus Island. 1 pp. 

 Ringdahl O., 1944: Contributions to the knowledge of the Tachinids and Muscids of Norway. 25 pp. [M58] 

 Rivosecchi L., Luca M. di, 2001: Note su alcuni ditteri conservati in musei zoologici di Roma. 23 pp. Memorie della Societá Entomologica Italiana 80: 159-181.

 Roback S. S., 1986: Reomyia a new genus of Tanypodinae-Pentaneurini (Diptera, Chironomidae). 2 pp. Spixiana 9(3): 283-284.

 Róder G., 1980: Über die Schwebfliegen der Umgebung von Hersbruck. 13 pp. Mitteilungen der münchner entomologischen Gesellschaft 70: 35-48.

 Rofer G. L., 1840: Erster Nachtrag zu dem im Jahre 1834 bekannt gemachten Verzeichnisse in Württemberg vorkommender zweiflügliger Insekten. 16 pp. 

 Roháček J., 1974: Über das vorkommen einiger Sphaeroceridenarten (Diptera) in einem Auenwald. 5 pp. 

 Roháček J., 1981: A contribution to the taxonomy of some European species of Limosina Macq. (Diptera: Sphaeroceridae). 6 pp. [DIP 2881] Folia Entomologica Hungarica (S.N.) 42(1): 163-168.

 Roháček J., 1984: Kimosina (Kimosina) antipoda sp. n. from Australia (Diptera, Sphaeroceridae). 6 pp. Acta entomologica Bohemoslovaca 81: 57-62.

 Roháček J., 1994: Sphaeroceridae (Diptera) of Slovakia: corrections and additions to faunal list. 9 pp. [B22] Entomological Problems 25(1): 83-91.

 Roháček J., 1995: Habitat, biology and immature stages of Milichiella argyrogaster (Diptera, Milichiidae). 8 pp. [EPR 26085] [M40] 

 Roháček J., 1995: Habitat, biology and immature stages of Milichiella argyrogaster (Diptera, Milichiidae). 8 pp. [M40] [DIP 2892] Entomological Problems 26(1): 85-92.

 Rohdendorf B. B., Verves Yu. G., 1977: K faune Sarcophagidae (Diptera) Mongolskoj narodnoj respubliky. I. Sarcophaginae i Sarcotachininae. 15 pp. [61112] Nasekomye Mongolii 5: 716-730.

 Rohdendorf-Holmanová E. B., 1959: Zwei neue Agromyziden-Arten (Diptera) aus der Caragana arborescens Lam. 5 pp. [ASC 56150] [M40] 

 Rohdendorf-Holmanová E. B., 1959: Zwei neue Agromyziden-Arten (Diptera) aus der Caragana arborescens Lam. 5 pp. [M40] [DIP 2910] Acta Societatis entomologicae Cechosloveniae 56: 150-154.

 Rohlfs M., Hoffmeister T. S., 2000: Warum legen Drosophila-Individuen ihre Eier aggregiert ab 4 pp. (in German). Mitt. Dtsch. Ges. Allg. Angew. Ent. 12: 505-508.

 Roque F. O., Trivinho-Strixino S., 2003: Guassutanypus oliveirai, a new genus and species of Macropelopiini from Brazil (Insecta, Diptera, Chironomidae). 6 pp. Spixiana 26(2): 159-164.