Rommel R. P., 2007: Zum 75. Geburtstag unseres Ehrenmitglieds Wolfgang Heinicke. 1 pp. Mitteilungen des Thüringer Entomol. e. V. 14(1): 9-9.

 Rommel R.-P., 2004: Zum Andenken an Georg Müller (1864-1946). 6 pp. Veröffentlichungen des Naturkundemuseum Erfurt 23: 217-222.

 Ronkay L., Vojnits A., 1992: Zoological collectings by the Hungarian Natural History Museum in Korea. 106. A report of the collectings of the thirteenth expedition. 8 pp. Folia Entomologica Hungarica (S.N.) 53: 165-172.

 Ronkay L., Vojnits A., 1992: Zoological collectings by the Hungarian Natural History Museum in Korea. 115. A report of the collectings of the seventeenth expedition. 5 pp. Folia Entomologica Hungarica (S.N.) 53: 173-177.

 Roosmalen M. G. M. van, Garcia O. M. C. G., 2000: Fruits of the Amazonia forest. Part II: Sapotaceae. 104 pp. Acta Amazonica 30(2): 187-290.

 Roppel J., 1993: Ergebnis der Gemeinschaftsexkursion der Societas Coleopterologica e.V. in das Naturschutzgebiet “Oberes Isartal/Vorderriß” am 7. Juli und 4. August 1990. (Coleoptera). 6 pp. Acta Coleopterologica 9(1): 21-26.

 Röschmann F., Mohrig W., 1994: Einschlüsse fossiler Trauermücken (Diptera, Sciaridae) in Baltischen Bernstein aus Kollektionen des Deutschen Entomologischen Institutes Eberswalde. 1 Fig., 6 pp. [DIP 6606] Beiträge zur Entomologie 44(2): 403-408.

 Rose K. D., Bown T. M., 1996: A new plesiadapiform (Mammalia: Plesiadapiformes) from the early Eocene of the Bighorn basin, Wyoming. 17 pp. Annals of Carnegie Museum 65(3): 305-321.

 Rose K. D., Koenigswald W. von, 2007: The marmot-sized paramyid rodent Notoparamys costilloi from the early Eocene of Wyoming, with comments on dental variation and occlusion in paramyids. 15 pp. Bull. Carn. Mus. Nat. Hist. 39: 111-125.

 Rosen D., 1966: Notes on the parasites of Acaudaleyrodes citri (Priesner Hosni (Hem.: Aleyrodidae) in Israel. 6 pp. 

 Rosen D., 1969: The parasites of coccids, aphids and aleyrodids on citrus in Israel: some zoogeographical considerations. 9 pp. Israel Journal Ent. 4(1): 45-53.

 Rosen D., Harpaz I., Samish M., 1971: Two species of Saissetia (Homoptera: Coccidae) injurious to olive in Israel and their natural emenies. 19 pp. Israel Journal Ent. 6(1): 35-53.

 Rosenberg D. M., 1975: Fate of dieldrin in sediment, water, vegetation, and invertebrates of a slought in Central Alberta, Canada. 28 pp. Quaestiones Entomologicae 11(1): 69-96.

 Rosenberg D. M., 1975: Food chain concentration of chlorinated hydrocarbon pesticides in invertebrate communities: A re-evaluation. 14 pp. Quaestiones Entomologicae 11(1): 97-110.

 Rosenstock E., 1917: Filices palaeotropicae novae Herbarii Lugduno-Batavi. 8 pp. (in Latin). [M71] Mededeelingen’s Rijks Herbarium Leiden 31: 1-8.

 Rosický B., Daniel M., (eds.), 1989: Lékařská entomologie a životní prostředí. 437 pp.  Discount 20%!

 Rossi W., Cesari M. G., 1976: Contributo alla conoscenza delle Laboulbeniali (Ascomycetes) parassite di Carabidi italiani (Insecta, Coleoptera). 9 pp. 

 Rost R., 1940: O českých copiapitech. 10 pp. Acta Musei Nationalis Pragae 2B(8): 215-224.

 Rost R., 1966: Příspěvek k morfologii vltavínů I. 32 pp. Acta Musei Nationalis Pragae 22B(5): 169-200.

 Roubal J., 1933: Historie pražské koleopterologie. 10 pp. Acta entomologica Musei nationalis Pragae 11: 5-14.

 Roubal J., 1935: Historie pražské koleopterologie. 1 pp. Acta Societatis entomologicae Cechosloveniae 32: 74.

 Roubal J., 1949: Rozšíření broučích myrmekofilů v sv. Čechách a bibliografie literatury o českých myrmekofilních broucích. 10 pp. Acta Societatis entomologicae Cechosloveniae 46: 157-165.

 Rougier G. W., Isaji S., Manabe M., 2007: An Early Creataceous mammal from the Kuwajima Formation (Tetori Group), Japan, and a reassessment of triconodont phylogeny. 43 pp. Annals of Carnegie Museum 76(2): 73-115.

 Roumeguére C., 1874: Correspondance de Broussonet avec Alex. de Humboldt au sujet de l’histoire naturelle des iles Canaries. 14 pp. (in French). Mémoires de la Société nationale des Sciences naturelles de Cherbourg 18: 1-14.

 Roussel J. P., 1976: Effect of C18 Ceeropia juvenile hormone in Locusta migratoria. 3 pp. [ORT 498] Acta entomologica Bohemoslovaca 73: 234-236.

 Rowley W. A., Graham C. L., 1968: The effect of temperature and relative humidity on the flight performance of female Aedes aegypti. 7 pp. 

 Roy S., Mukhopadhyay A., Gurusubramanian G., 2011: Resistance to insecticides in field-collected populations of tea mosquito bug (Helopeltis theivora Waterhouse) from the Dooars (North Bengal, India) tea cultivations. 8 pp. Journal of the Entomological Research Society 13(2): 37-44.

 Royen P. van, 1959: De wetenschappelijke expeditie naar het sterrengebergte Nederlands Nieuw-Guinea. 3 pp. (in Dutch). Tijdschrift van het koninklijk nederlandsch aardrijkskundig genootschap 76(3): 211-213

 Rozkošný R., 1971: Bibliography of Diptera in Czechoslovakia 1758-1965. 242 pp.  Discount 20%!

 Rubrique 2003: Quoi de neuf dans les revues germaniques 3 pp. (in French). Bulletin de la société entomologique de mulhouse 59(1): 15-17.

 Rubtsov I. A., 1953: Evkomis – effektivnyj parazit mjagkoj ložnoščitovki. 11 pp. 

 Rubtsov I. A., 1954: Vrediteli citrusovych i ich estestvennye vragi. 260 pp.  Discount 20%!

 Rubtsov I. A., 1966: Mermisy (sem. Mermithidae), parazitirujuščie v moškach (sem. Simuliidae). Novye vidy roda Mesomermis Dad. 38 pp. 

 Rubtsov I. A., 1976: Mermithids (Nematoda. Merthidae) – parasites of insects from Mongolia. 19 pp. (in Russian). [80598] Nasekomye Mongolii 4: 596-614.

 Rubtsova L. E., 2005: Experimental infection of two species of beetles (Coleoptera: Chrysomelidae; Buprestidae) by entomopathogenic nematode Steinernema carpocapsae (Weiser, 1955) (Rhabditida: Steinernematidae). 5 pp. (in Russian). Caucasian entomological bulletin 1(2): 113-117.

 Rubzov I. A., 1976: Mermitidy (Nematoda, Mermithidae) v zhigalkach (Diptera, Muscidae) Mongolii. 8 pp. [DIP 2983] Nasekomye Mongolii 4: 615-622.

 Ruckdeschel W., 2008: Bericht über das 24. Treffen der südostbayerischen Entomologen. 2 pp. Nachrichtenblatt der Bayerischen Entomologen 57(3-4): 103-104.

 Ruckdeschel W., 2009: Bericht über das 25. Treffen der südostbayerischen Entomologen (mit Kurzfassung des Vortrages von Dr. A. Segerer: Zu viel Trara um DNA. 4 pp. Nachrichtenblatt der Bayerischen Entomologen 58(1-2): 47-50.

 Ruckdeschel W., 2009: Bericht über das 26. Treffen der südostbayerischen Entomologen. 2 pp. (in German). Nachrichtenblatt der Bayerischen Entomologen 58(3-4): 119-121.

 Ruckdeschel W., 2012: Nachruf Emil Scheuringer. 3 pp Nachrichtenblatt der Bayerischen Entomologen 61(3-4): 96-98.

 Ruckdeschel W., 2015: Bericht über das 37. Treffen der südostbayerischen Entomologen. 1 pp. Nachrichtenblatt der Bayerischen Entomologen 64(1-2): 62.

 Ruffini R., Valleri G., Ricci B., 1991: I livelli vulcanoclastici del Monferrato. Nuove segnalazioni e inquadramento stratigrafico. 15 pp. (in Italian). Bolletino del Museo regionale di Scienze Naturali – Torino 9 (suppl.): 83-97.

 Ruffo S., Vigna Taglianti A., 1973: Three new subterranean Bogidiella from Mexico and Guatemala (Crustace, Amphipoda). 29 pp. 

 Ruiter D. J. de, 2001: Taxonomic status of Swartkrans humerus SK860. 2 pp. Annals of the Transvaal Museum 38: 71-72.

 Ruiz-Giráldez F., Guerra-García J. M., Espinosa F., Corzo J., Ruiz-Tabares A., Gálvez R., Aguilar H. J., 2011: Especies protegidas intermareales del Parque Natural del Estrecho. Intertidal endangered species from “The Strait Natural Park”. 14 pp. Zoologica Baetica 22: 19-32.

 Rupp D., Zahn A., Ludwig P., 2004: Actual records of bat ectoparasites in Bavaria (Germany). 6 pp. Spixiana 27(2): 185-190.

 Rusek J., 1961: Eine neue Collembolenart aus den slowakischen Höhlen. 7 Textfig., 3 pp. [APT 128] Beiträge zur Entomologie 11(1-2): 21-23.

 Rusek J., 1999: RNDr. Václav Skuhravý, CSc. sedmdesátníkem. 14 pp. [M52] Klapalekiana 35(3-4): 183-196.

 Rusev B. K., 1966: Hydrobiologische Untersuchungen der Marica. I. 61 pp. (in Bulgarian). 

 Russell E. S., 1943: Proceedings of the general meeting 19 March 1942. Included abstracts of: Barnes B.: Observations on the Smoke Fly (Microsania). Mackintosh N. A.: Distribution of the Whalebone Whales in the Southern Ocean. 2 pp. (in English). Proceedings of the Linnean Society of London 154: 115-116.