Ramil F., Parapar J., Vervoort W., 1992: The genus Sertularella Gray, 1848 (Cnidaria: Hydroida) along the coasts of Galicia (Spain). 32 pp.
 
ZME 66485
Ramil F., Vervoort W., 1992: Pseudoplumaria gen. nov. a new Atlantic genus of the family Plumulariidae (Cnidaria: Hydrozoa). 8 pp. [EVE 605] Zoologische Mededelingen 66(36): 485-492.
 
ZME 78257
Ramil F., Vervoort W., 2004: Note on Aglaophenopsis cartieri (Bedot, 1921) (Cnidaria: Leptolida: Aglaopheniidae) and discussion of its taxonomic position. 8 pp. Zoologische Mededelingen Leiden 78: 257-264.
 
ZME 82417
Ramil F., Vervoort W., 2008: Note on Streptocaulus multiseptatus (Bale, 1915) (Cnidaria: Leptolida: Aglaopheniidae), with the description of its gonosome. 6 pp. Zoologische Mededelingen 82: 417-422.
 
SPX 07105
Raso J. E. G., 1984: Brachyura of the coast of Southern Spain (Crustacea, Decapoda). 9 pp. Spixiana 7: 105-113.
 
ARA 2194
Ratschker U. M., Roth M., 2000: Vergleich von Spinnenzönosen auf biologisch-dynamisch und konventionell bewirtschafteten Äckern der nordostdeutschen Tiefebene. 6 pp. (in German). Mitt. Dtsch. Ges. Allg. Angew. Ent. 12: 359-364.
 
ARA 1902
Razdoburdin V. A., Sinelnikov E. A., 1999: Intraspecific interactions of spider mite Tetranychus urticae K. and onion thrips Thrips tabaci L. on different cucumber cultivars. I. Influence of spider mite on population dynamics of onion thrips. 11 pp. (in Russian). Entomologitsheskoe obozrenie 78(2): 296-306.
 
ARA 790
Razumova A. P., 1967: Izmenčivost fotoperiodičeskoj reakcii v rjadu posledovatelnych pokolenij i pancirnych kleščej (Acarina). 6 pp.
 
EVE 607
Read H. J., 1989: New species and records of the Cylindroiulus madeirae-group, with notes on phylogenetic relationships (Diplopoda, Julida: Julidae). 15 pp.
 
EVE 608
Read H. J., 1989: The Cylindroiulus perforatus-group, with the description of a new species and notes on variation within C. perforatus Verhoeff, 1905 (Diplopoda, Julida: Julidae). 7 pp.
 
80572
Read H. J., 1990: The generic composition and relationships of the Cylindroiulini – a cladistic analysis (Diplopoda, Julida: Julidae). 16 pp.
 
78513
Redikorcev V. V., 1949: Ložnoskorpiony Srednej Azii. 31 pp.
 
80135
Rego A. A., 1995: A new classification of the cestode order Proteocephalidea Mola. 24 pp. Revta bras. Zool. 12(4): 791-814.
 
EVE 609
Rego A. A., Pavanelli G. C., 1992: Redescricao de Nomimoscolex admonticellia (Woodland), comb. n. (Cestoda: Proteocephalidea), parasito de Pinirampus pirinampu (Spix), um siluriforme de água doce. 7 pp. Revta bras. Zool. 9(3-4): 283-289.
 
EVE 1109
Rehfous M. M., 1933: Note sur Xanthospilapteryx loriolella Frey. 3 pp. (in French). Bul. Soc. Lépid. Geneve 7: 61-63.
 
8628
Reichholf J. H., Steinbach G., (eds.), 2002: Ptáci. 160 pp.
 
EVE 954
Reichholf J., 1981: Some data on a sample of the sanddollar Encope emarginata (Leske, 1778) from the Coast of Santa Catarina, Brazil. 4 pp. Spixiana 4(1): 111-114.
 
SPX 04111
Reichholf J., 1981: Some data on a sample of the sanddollar Encope emarginata (Leske, 1778) from the Coast of Santa Catarina, Brazil. 4 pp. [EVE954] Spixiana 4(1): 111-114.
 
SPX 06205
Reichholf J., 1983: Ökologie und Verhalten des Muschelkrebses Heterocypris incongruens Claus, 1892 (Ostracoda). 6 pp. Spixiana 6(2): 205-210.
 
EVE 610
Reid J. W., 1998: Redescription and first records from Brazil of Diacyclops uruguayensis Kiefer (Crustacea, Copepoda, Cyclopidae). 10 pp. Revta bras. Zool. 15(3): 757-766.
 
80577
Reinhard E. G., 1958: Rhizocephala of the family Peltogastridae parasitic on West Indian species of Galatheidae. 12 pp.
 
LMN 18
Reiss F., 1973: Zur Hydrographie und Makrobenthosfauna tropischer Lagunen in den Savannen des Territórie de Roraima, Nordbrasilien. 12 pp. Amazoniana 4(4): 367-378.
 
LMN 19
Reiss F., 1976: Charakterisierung zentralamazonischer Seen aufgrund ihrer Makrobenthosfauna. 12 pp. Amazoniana 6(1): 123-134.
 
95295
Reiss F., 1977: Qualitative and quantitative investigations on the macrobenthic fauna of Central Amazon lakes. I. Lago Tupé, a black water lake on the lower Rio Negro. 33 pp. Amazoniana 6(2): 203-235.
 
ARA 2122
Rencken I. C., Pringle K. L., 1998: Developmental biology of Amblyseius californicus (McGregor) (Acarina: Phytoseiidae), a predator of tetranychid mites, at three temperatures. 5 pp. African Entomology 6(1): 41-45.
 
ARA 2195
Renner F., Trautner J., 1987: Bodenbewohnende Spinnen (Araneida) und Laufkäfer (Coleoptera, Carabidae) eines dörflichen Nutzgartens auf der Schwäbischen Alb. 9 pp. (in German). Jh. Ges. Naturkde. Württemberg 142: 267-275.
 
EVE 611
Reshetnjak V. V., 1953: Novye vidy radioljarij Ochotskogo morja.
 
EVE 1110
Reynolds J. W., 1975: Boiteagan (Oligochaeta: Lumbricidae) cheap Breatunn. 7 pp. (in English). [M71] Megadrilogica 2(6): 1-7.
 
EVE 1112
Reynolds J. W., 1975: Les Lombricidés (Oligochaeta) de la Gaspésie, Québec. 6 pp. (in French). Megadrilogica 2(4): 4-9.
 
EVE 1113
Reynolds J. W., 1975: Les Lombricidés (Oligochaeta) des Îles-de-la-Madeleine. 8 pp. (in French). [M71] Megadrilogica 2(3): 1-8.
 
FEB 14047
Řezáč M., 1951: Několik poznámek o hálkách na ryzci obecném (Lactarius deliciosus L.) a jejich původci. 2 pp. [INS 420] Folia entomologica 14: 47-48.
 
FEB 14164
Řezáč M., 1951: Několik poznámek o roztoči Cheyletus eruditus Schrank. 4 pp. [ARA 179] Folia entomologica 14: 164-167.
 
ARA 2220
Řezáč M., 2003: Pavouci (Araneae) teplomilné doubravy na Kokořínsku. 7 pp. (in Czech). Bohemia centralis 26: 137-143.
 
KLA 38037
Řezáč M., Kubcová L., 2002: Rozšíření pavouků (Araneae) čeledí Atypidae, Eresidae a Titanoecidae v České republice. [Distribution of spider families Atypidae, Eresidae and Titanoecidae (Araneae) in the Czech Republic.] 25 pp. [M52] Klapalekiana 38(1-2): 37-61.
 
SPX 24123
Rheims C. A., Brescovit A. D., 2001: Three new species of litter inhabiting spiders of the genus Scytodes Latreille from northeastern Brazil (Araneae, Scytodidae). 6 pp. Spixiana 24(2): 123-128.
 
EVE 831
Ribaut H., 1914: Voyage de Ch. Alluaud et R. Jeannel en Afrique Orientale (1911-1912). Résultats scientifiques. Myriapodes. II. Symphyla. 2 plates, 10 pp.
 
ARA 358
Ribera, Arnedo, 1994: Description of Dysdera gollumi (Araneae, Haplogynae), a new troglobitic species from Tenerife, Canary Islands, with some comments on Canarian Dysdera. 5 pp.
 
EVE 612
Richardson H., : Descriptions of a new genus and species of Janiridae from the Northwest Pacific. 3 pp.
 
80138
Rieger P. J., 1998: Desenvolvimento larval de Uca (Minuca) burgersi Holthuis (Crustacea, Decapoda, Ocypodidae), em laboratório. 30 pp. Revta bras. Zool. 15(3): 727-756.
 
EVE 615
Rieger P. J., Giraldi J. L. B., 1997: Pagurus brevidactylus (Stimpson) novo registro de Anomura (Decapoda, Paguridae) para o litoral Santa Catarina, Brasil. 2 pp. Revta bras. Zool. 14(2): 511-512.
 
80139
Rieger P. J., Vieira R. R. R., 1997: Desenvolvimento larval de Cyrtograpsus angulatus Dana (Crustacea, Decapoda, Graspidae) em laboratório. 23 pp. Revta bras. Zool. 14(3): 601-623.
 
EVE 956
Righi G., 1989: Tres Oligochaeta, Glossoscolecidae da Amazônia. 7 pp. Amazoniana 10(4): 393-399.
 
8468
Rippel-Baldes A., 1947: Grundriss der Mikrobiologie. Mit 143 Abbildungen. 378 pp. Hard cover.
 
ARA 791
Rivard I., 1958: Influence on humidity on mortality and rate of development of immature stages of the grain-infesting mite Tyrophagus castellanii (Hirst) (Acarina: Acaridae) reared on mould cultures. 4 pp.
 
ARA 792
Rivard I., 1960: A technique for individual rearing of the predacious mite Melichares dentriticus (Berlese) (Acarina, Aceosejidae) with notes on its life history and behaviour. 7 pp.
 
ARA 1430
Rizzieri D. A., Dennehy T. J., Glover T. J., 1988: Genetic analysis of dicofol resistance in two populations of twospotted spider mite (Acari: Tetranychidae) from New York apple orchards. 6 pp.
 
ARA 1711
Robbins R. G., 1989: Ticks of the subgenus Ixodipsis: First report of Ixodes woodi from man and remarks on Ixodes holdenriedi, a new junior synonym of Ixodes ochotonae (Acari: Ixodidae). 2 pp. Proc. Entomol. Soc. Wash. 91(2): 291-292.
 
ARA 1905
Robillard J., 1971: A new species of Digamasellus (Acarina: Digamasellidae) from Louisiana. 12 pp.
 
ZME 78461
Robson E. A., 2004: Cnidogenesis in the jewel anemone Corynactis californica (Carlgreen, 1936) and C. viridis (Allman, 1846) (Anthozoa: Corallimorpharia). 16 pp. Zoologische Mededelingen Leiden 78: 461-476.
 
80593
Roch F., 1935: Die Terediniden des Schwarzen Meeres. 18 pp.