Actinopterygii

Pyrrhulina punctata

Pyrrhulina punctata

Halfbanded Pyrrhulina

Pyrrhulina semifasciata

copeina

Pyrrhulina spilota

Banded Pyrrhulina

Pyrrhulina vittata

Zigzag Pyrrhulina

Pyrrhulina zigzag

Tadpole Fish

Raniceps raninus

Gadidae

Slender Sunfish

Ranzania laevis

Molidae

Oarfish

Regalecus glesne

Regalecidae

Greenland Halibut

Reinhardtius hippoglossoides

Pleuronectidae

Whalesucker

Remora australis

Echeneidae

Spearfish Remora

Remora brachyptera

Echeneidae

Common Remora

Remora remora

Echeneidae

Rhabdolichops troscheli

Rhabdolichops troscheli

Sternopygidae

Rhadinoloricaria bahuaja

Rhadinoloricaria bahuaja

Rhadinoloricaria condei

Rhadinoloricaria condei

shitari

Rhadinoloricaria macromystax

Rhadinoloricaria ommation

Rhadinoloricaria ommation

Rhamphichthys marmoratus

Rhamphichthys marmoratus

Rhamphichthyidae

Sand knifefish

Rhamphichthys rostratus

Rhamphichthyidae

Biara

Rhaphiodon vulpinus

Cynodontidae

Weedy Scorpionfish

Rhinopias frondosa

Scorpaenidae

Rhinotocinclus isabelae

Rhinotocinclus isabelae

Sabaleta

Rhoadsia altipinna

Characidae

European Bitterling

Rhodeus amarus

Bitterling

Rhodeus sericeus

Lake Minnow

Rhynchocypris percnurus

Rhynchogadus hepaticus

Rhynchogadus hepaticus

Moridae

Lisa

Rhytiodus microlepis

Anostomidae

Rineloricaria castroi

Rineloricaria castroi

Chocolate-colored Catfish

Rineloricaria lanceolata

shitari

Rineloricaria morrowi

Shitari

Rineloricaria wolfei

Robaloscion wieneri

Robaloscion wieneri

Sciaenidae

Roeboides myersii

Roeboides myersii

Characidae

Roestes ogilviei

Roestes ogilviei

Acestrorhynchidae

Northern Whitefin Gudgeon

Romanogobio belingi

Italian Gudgeon

Romanogobio benacensis

Danube Whitefin Gudgeon

Romanogobio vladykovi

Italian Roach

Rutilus pigus

Roach

Rutilus rutilus

Cactus Roach

Rutilus virgo

Oilfish

Ruvettus pretiosus

Gempylidae

Blackfin Soapfish

Rypticus nigripinnis

Serranidae

Northern Golden Loach

Sabanejewia baltica

Cobitidae

Italian Golden Loach

Sabanejewia larvata

Cobitidae

Wagner's Characin

Saccodon wagneri

Parodontidae

Schnakenbeck's Searsid

Sagamichthys schnakenbecki

Platytroctidae

freshwater blenny

Salaria fluviatilis

Blenniidae

Peacock Blenny

Salaria pavo

Blenniidae

freshwater blenny

Salariopsis fluviatilis

Blenniidae

Dorados

Salminus iquitensis

Bryconidae

Sicilian Trout

Salmo cettii

Caspian Salmon

Salmo ciscaucasicus

Algerian Trout

Salmo macrostigma

Marble Trout

Salmo marmoratus

Rhône Trout

Salmo rhodanensis

Atlantic Salmon

Salmo salar

Salmo spec

Salmo spec

Brown Trout

Salmo trutta