Saint-Paul U., 1983: Investigations on the respiration of the Neotropical fish, Colossoma macropomum (Serrasalmidae) The influence of weight and temperature on the routine oxygen consumption. 11 pp. Amazoniana 7(4): 433-443.

 Saint-Paul U., 1984: Investigations on the seasonal changes in the chemical composition of liver and condition from a neotropical characoid fish Colossoma macropomum (Serrasalmidae). 12 pp. Amazoniana 9(1): 147-158.

 Salewski V., Kappus B., Renaud C. B., 1996: Velar tentacles as a taxonomic character in central european Lampreys. 15 pp. [80149] Acta Universitas Carolinae, biol. 39(1995)(3-4): 215-229.

 Sánchez-Tocino L., Hidalgo Puertas F., Pontes M., 2007: Primera cita de Fistularia commersonii Ruppell, 1838 (Osteichtyes: Fistulariidae) en aguas mediterráneas de la Península Ibérica. [First record of Fistularia commersonii Ruppell, 1838 (Osteichtyes: Fistulariidae) in the Mediterranean waters of the Iberian Peninsula.] 6 pp. Zoologica Baetica 18: 79-84.

 Santos G. M. dos, Jégu M., 1987: Novas occorencias de Gnathodolus bidens, Synaptolaemus cingulatus e descriçao de duas espécies novas de Sartor (Characiformes, Anostomidae). 16 pp. Amazoniana 10(2): 181-196.

 Sarmento-Soares L. M., Martins-Pingeiro R. F., 2010: A fauna de peixes da bacia dos Reis Magos e microbacias de Serra, Espírito Santo, Brasil. The fish fauna from the Rio Reis Magos basin and micro-basins at Serra, Espírito Santo, Brazil. 37 pp. (in Portuguese). Boletim do Museu de Biologia Mello Leitao (N. S.) 28: 105-141.

 Sarmento-Soares L. M., Martins-Pinheiro R. F., 2013: A fauna de peixes na REBIO Córrego Grande e seu entorno direto, Espírito Santo, Brasil. The fish fauna in the REBIO Córrego Grande, Espírito Santo, Brasil. 33 pp. (in Portuguese). Boletim do Museu de Biologia Mello Leitao, (N. S.) 31: 25-57.

 Sarmento-Soares L. M., Mazzoni R., Martins-Pinheiro R. F., 2008: A fauna de peixes do Rios dos Portos Seguros, extremo sul da Bahia, Brasil – The fish fauna from Rios dos Portos Seguros, southern Bahia, southeastern Brazil. 24 pp. Boletim do Museu de Biologia Mello Leitao (N.S.) 24: 119-142.

 Sato Y., Fenerich-Verani N:, Verani J. R., Godinho H. P., Sampaio E. V., 1999: Reproductive traits of the yellow-mandi catfish Pimelodus maculatus Lacépede (Osteichthyes, Siluriformes) in captive breeding. 6 pp. Revta bras. Zool. 16(4): 981-986.

 Schärperclaus W., 1941: Fisch-Krankheiten. 2. Aufl., 296 pp. 

 Scheidt U., 2007: Airlinghaus, R. (2006): Der unterschätzte Angler – Zukunftsperspektiven für die Angelfischerei in Deutschland. 2 pp. (in German). Veröffentlichungen des Naturkundemusem Erfurt 26: 267-268.

 Schifino L. C., Fialho C. B., Verani J. R., 1998: Reproductive aspects of Cyphocharax voga (Hensel) from Custodias Lagoon, Rio Grande do Sul, Brazil (Characiformes, Curimatidae). 7 pp. Revta bras. Zool. 15(3): 767-773.

 Schliewen U. K., Kovačić M., 2008: Didogobius amicuscaridis spec. nov. and D. wirtzi spec. nov., two new species of symbiotic gobiid fish from Sao Tomé and Cape Verde islands (Perciformes, Gobiidae). 15 pp. Spixiana 31(2): 247-261.

 Schuhmacher H., Krupp F., Randall J. E., 1989: Pseudanthias heemstrai, a new species of anthiine fish (Perciformes: Serranidae) from the Gulf of Aqaba, Red Sea. 9 pp. Fauna of Saudi Arabia 10: 338-346.

 Schultz L. P., 1940: Two new genera and three new species of cheilodipterid fishes, with notes on the other genera of the family. 21 pp. 

 Schwartz F. J., 1996: Gill filament responses and modifications during spawning by mouth brooder and substratum brooder (Tilapiine, Pisces) Cichlids. 12 pp. [PSC 89] Acta Universitas Carolinae, biol. 39(1995)(3-4): 231-242.

 Schwassmann H. O., Carvalho M. L., 1985: Archolaemus blax Korringa (Pisces, Gymnotiformes, Sternopygidae); a redescription with notes on ecology.  Spixiana 8: 231-

 Seehausen O., Bouton N., 1998: The community of rock-dwelling cichlids in lake Victoria. 11 pp. Bonner zoologische Beiträge 47(3-4): 301-311.

 Serov N. P., 1953: Materialy k sistematike i biologii turkestanskogo somika- Glyptosternum reticulatum Mc Clelland. 3 pp. 

 Shaposhnikova G. C., 1954: Sazan r. Urala i vozmozhnosti ego ispolzovanija dlja razvedenija v iskusstvennych vodoemach Priuralja. 33 pp. 

 Shiogaki M., 1988: Zoogeography of the fishe of the coastal waters of Aomori Prefecture, northern Japan. 10 pp. (in Japanese). Memoirs of the National Science Museum 21: 153-162.

 Shmidt P. Yu., 1950: Ryby Ochotskogo morja. 20 plates, 370 pp.  Discount 50%!

 Silfvergrip A. M. C., Paepke H. J., 1997: Kritischer Katalog der Typen der Fischsammlung des Zoologischen Museums Berlin. Teil 7: Pimelodidae (Siluriformes). 9 pp. 

 Silva C. P. D., 1995: Community structure of fish in urban and natural streams in the Central Amazon. 16 pp. Amazoniana 13(3-4): 221-236.

 Silva V. M. F. da, Best R. C., 1996: Freshwater dolphin fisheries interaction in the Central Amazon (Brazil). 11 pp. Amazoniana 14(1-2): 165-175.

 Simoes-Lopes P. C., Fabian M. E., Menegheti J. O., 1998: Dolphin interactions with the mullet artisanal fishing on Southern Brazil: a qualitative and quantitative approach. 18 pp. Revta bras. Zool. 15(3): 709-726.

 Skóra S., Wlodek J., 1985: Ichtiofauna dorzecza rzeki Czarnej Staszowskiej. 32 pp. [80638] Acta zoologica cracoviensia

 Slavík O., 1996: Changes in abundance and diversity of fish assemblages in the Podlaba navigation channel on the Vltava river. 10 pp. [PSC 91] Acta Universitas Carolinae, biol. 40(1-2): 193-202.

 Smith D. G., 2004: A new genus and species of congrid eel (Teleostei: Anguilliformes: Congridae) from western Australia. 4 pp. (in English). Records of the Australian Museum 56: 143-146.

 Smith-vaniz W. F., 2004: Description of six new species of jawfishes (Opistognathidae: Opistognathus) from Australia. 16 pp. [81096] Records of the Australian Museum 56(2): 209-224.

 Soares M. G. M., Almeida R. G., Junk W. J., 1986: The trophic status of the fish fauna in Lago Camaleao, a mycrophyte dominated floodplain lake in the middle Amazon. 16 pp. Amazoniana 9(4): 511-526.

 Soler-Gijón R., 1997: Euselachian sharks from the Late Carboniferous of the Puertollano basin, Spain: biostratigraphic and paleoenvironmental implications. 31 pp. 

 Sonnenberg R., Blum T., 2005: Aphyosemion (Mesoaphyosemion) etsamense (Cyprinodontiformes: Aplochiloidei: Nothobranchiidae), a new species from the Monts de Cristal, Northwestern Gabon. 10 pp. Bonner zoologische Beiträge 53(2004)(1-2): 211-220.

 Sonnenberg R., Busch E., 2010: Description of Callopanchax sidibei (Nothobranchiidae: Epiplateinae), a new species of killifish from southwestern Guinea, west Africa. 12 pp. Bonn zoological Bulletin 57(1): 3-14.

 Sonnenberg R., Busch E., 2011: Erratum to: Sonnenberg and Busch (2010) Description of Callopanchax sidibei (Nothobranchiidae: Epiplateinae), a new species of killifish from southwestern Guinea, West Africa. 1 pp. Bonn zoological Bulletin 60(1): 113.

 Sonnenberg R., Busch E., 2012: Description of Scriptaphyosemion wieseae (Cyprinodontiformes: Nothobranchiidae), a new species from northern Sierra Leone. 16 pp. (in English). Bonn zoological Bulletin 61(1): 13-28.

 Sonnenberg R., Zee J. R. van der, 2012: Aphyosemion pseudoelegans (Cyprinodontiformes: Nothobranchiidae), a new killifish species from the Cuvette centrale in the Congo Basin (Democratic Republic of Congo). 10 pp. (in English). Bonn zoological Bulletin 61(1): 3-12.

 Sorbini L., Bannikov A., 1996: A new percopsiform-like paracanthopterygian fish from the Early Paleocene of trieste province, North-Eastern Italy. 9 pp. 

 Soumis N., Lucotte M., Sampaio D., Almeida D. C., Giroux D., Morais S., Pichet P., 2003: Presence of organophosphate insecticides in fish of the Amazon River. 14 pp. Acta Amazonica 33(2): 325-338.

 Sousa J. A., Eiras J. C., Ranzani-Paiva M. J. T., Alexandrino A. C., 1999: Bacteriology of wild grey mullets, Mugil platanus Günther, from Cananéia, Sao Paulo State, Brazil. 5 pp. Revta bras. Zool. 16(4): 1065-1069.

 Specchi M., Valli G., Miletic M., 2000: Struttura di popolazione di Engraulis encrasicolus (L.) e di Sardina pilchardus (Walb.) (Osteichthyes, Clupeiformes) del golfo di Trieste (Alto adriatico). 13 pp. 

 Stefanescu C., Lloris D., Rucabado J., 1990: Primeras citas de Cataetyx laticeps (Osteichthyes, Bythididae) y Dysomma brevirostre (Osteichthyes, Synaphobranchidae) en el Mar Catalán (Mediterráneo Ibérico). 9 pp. 

 Stefanescu C., Massutí E., 1992: Segunda cita de Schedophilus ovalis (Cuvier y Valenciennes, 1833) (Osteichthyes, Centrolophidae) para el mar catalán (Mediterráneo NO) [Second record of Schedophilus ovalis (Cuvier and Valenciennes, 1833) (Osteichthyes, Centrolophidae) in the Catalan Sea (NW Mediterranean) /Sp/]. 3 pp. Miscel·Lánia Zoológica 16: 240-242.

 Stein D. L., Chernova N. V., Andriashev A. P., 2001: Snailfishes (Pisces: Liparidae) of Australia, including descriptions of thirty new species. 66 pp. [80159] Records of the Australian Museum 53(3): 341-406.

 Steinmann H., 1982: Pisces, Amphibia, Reptilia. Appendix (indices). Fauna Hungariae. 13 pp.  Discount 50%!

 Suchanova E. R., 1959: Razmnozhenije kubanskych rybca i šemai i biologia ich molodi v retshnoy period zhizni. 50 pp. 

 Suslowska W., 1971: A comparative study on the muscles of the head of Aspius aspius (Linnaeus, 1758) and Esox lucius Linnaeus, 1758. 19 pp. Acta zoologica cracoviensia 16/16: 695-713.

 Suslowska W., Urbanowicz K., 1987: Pozostalosci ryb w materialach wykopaliskowych ze sredniowiecznego grodu kasztelanskiego Raciaz. 8 pp. [PSC 149] Acta zoologica cracoviensia 30/1: 3-10.

 Suzuki F. M., Zambaldi L. P., Pompeu dos P. S., 2010: Uso de marcacao e recaptura para estimar a abundancia e densidade de Trichomycterus brasiliensis (Siluriformes, Trichomycteridae) em pocoes do córrego da Bexiga, Carrancas, Minas Gerais, Brazil. 16 pp. (in Portuguese). Boletim do Museu de Biologia Mello Leitao (N. S.) 28: 89-104.

 Svatoň J., 1971: Príspevok k poznaniu nižších vertebrát (Cyclostomata, Osteichthyes, Amphibia, Reptilia) Turčianskej kotliny a priľahlých pohorí. 29 pp.