Rod Rectoris Lin, 1935
- Rectoris longibarbus Zhu, Zhang & Lan, 2012
- Rectoris longifinus Li, Mao & Lu, 2002
- Rectoris luxiensis Wu & Yao, 1977
- Rectoris mutabilis (Lin, 1933)
- Rectoris posehensis Lin, 1935
Pisces → Actinopterygii → Cypriniformes → Cyprinidae
Rod Redigobius
- Redigobius amblyrhynchus (Bleeker, 1878)
- Redigobius balteatops (Smith, 1959)
- Redigobius balteatus (Herre, 1935)
- Redigobius bikolanus (Herre, 1927)
- Redigobius chrysosoma (Bleeker, 1875)
- Redigobius dewaali (Weber, 1897)
- Redigobius dispar (Peters, 1868)
- Redigobius lekutu Larson, 2010
- Redigobius leveri (Fowler, 1943)
- Redigobius macrostoma (Günther, 1861)
- Redigobius nanus Larson, 2010
- Redigobius oyensi (de Beaufort, 1913)
- Redigobius penango (Popta, 1922)
- Redigobius tambujon (Bleeker, 1854)
Actinopterygii > Perciformes > Gobiidae
Porodica Regalecidae 4 vrste
- Agrostichthys parkeri (Benham, 1904)
- Regalecus glesne Ascanius, 1772
- Regalecus kinoi Castro-Aguirre, Arvizu-Martinez & Alarcón-Gonzalez, 1991
- Regalecus russelii (Cuvier, 1816)
Rod Regalecus
- Regalecus glesne Ascanius, 1772
- Regalecus kinoi Castro-Aguirre, Arvizu-Martinez & Alarcón-Gonzalez, 1991
- Regalecus russelii (Cuvier, 1816)
Actinopterygii → Lampriformes → Regalecidae
-
Regalecus glesne
-
Regalecus glesne
Rod Reganella
- Reganella depressa (Kner, 1853)
Actinopterygii > Siluriformes > Loricariidae
Rod Reganochromis
- Reganochromis calliurus (Boulenger, 1901)
Actinopterygii > Perciformes > Cichlidae
Rod Reicheltia
- Reicheltia halsteadi (Whitley, 1957)
Actinopterygii → Tetraodontiformes → Tetraodontidae
Rod Reinhardtius
- Reinhardtius hippoglossoides (Walbaum, 1792)
Actinopterygii > Pleuronectiformes > Pleuronectidae
-
Reinhardtius hippoglossoides
Rod Relictus Hubbs & Miller, 1972
- Relictus solitarius Hubbs & Miller, 1972
Pisces → Actinopterygii → Cypriniformes → Cyprinidae
Rod Remora
- Remora albescens (Temminck & Schlegel, 1850)
- Remora australis (Bennett, 1840)
- Remora brachyptera (Lowe, 1839)
- Remora osteochir (Cuvier, 1829)
- Remora remora (Linnaeus, 1758)
Actinopterygii > Perciformes > Echeneidae
Rod Rendahlia
- Rendahlia jaubertensis (Rendahl, 1921)
Actinopterygii → Pleuronectiformes → Soleidae
Rod Renova
- Renova oscari Thomerson & Taphorn, 1995
Actinopterygii → Cyprinodontiformes → Rivulidae
Rod Repomucenus
- Repomucenus calcaratus (Macleay, 1881)
- Repomucenus lunatus (Temminck & Schlegel, 1845)
- Repomucenus macdonaldi (Ogilby, 1911)
- Repomucenus olidus (Günther, 1873)
- Repomucenus ornatipinnis (Regan, 1905)
Actinopterygii > Perciformes > Callionymidae
Rod Retroculus
- Retroculus lapidifer (Castelnau, 1855)
- Retroculus septentrionalis Gosse, 1971
- Retroculus xinguensis Gosse, 1971
Actinopterygii > Perciformes > Cichlidae
Rod Retropinna
- Retropinna retropinna (Richardson, 1848)
- Retropinna semoni (Weber, 1895)
- Retropinna tasmanica McCulloch, 1920
Actinopterygii → Osmeriformes → Retropinnidae
Porodica Retropinnidae 6 vrsta
- Prototroctes maraena Günther, 1864
- Prototroctes oxyrhynchus Günther, 1870
- Retropinna retropinna (Richardson, 1848)
- Retropinna semoni (Weber, 1895)
- Retropinna tasmanica McCulloch, 1920
- Stokellia anisodon (Stokell, 1941)
Rod Rexea
- Rexea alisae Roberts & Stewart, 1997
- Rexea antefurcata Parin, 1989
- Rexea bengalensis (Alcock, 1894)
- Rexea brevilineata Parin, 1989
- Rexea nakamurai Parin, 1989
- Rexea prometheoides (Bleeker, 1856)
- Rexea solandri (Cuvier, 1832)
Actinopterygii > Perciformes > Gempylidae
Rod Rexichthys
- Rexichthys johnpaxtoni Parin & Astakhov, 1987
Actinopterygii > Perciformes > Gempylidae