Class

Actinopterygii

13,065 species in this class. Browse scientific names and open each profile for distribution, taxonomy and available wildlife data.

Open Actinopterygii in the interactive guide

Species · page 185 of 218

Pencilfish

Pyrrhulina marilynae

Lebiasinidae

Pyrrhulina maxima

Pyrrhulina maxima

Lebiasinidae
Sardinita

Sardinita

Pyrrhulina obermulleri

Lebiasinidae

Pyrrhulina punctata

Pyrrhulina punctata

Lebiasinidae

Halfbanded Pyrrhulina

Pyrrhulina semifasciata

Lebiasinidae

copeina

Pyrrhulina spilota

Lebiasinidae

Stol's Pyrrhulina

Pyrrhulina stoli

Lebiasinidae
Banded Pyrrhulina

Banded Pyrrhulina

Pyrrhulina vittata

Lebiasinidae

Zigzag Pyrrhulina

Pyrrhulina zigzag

Lebiasinidae

Pacific Mud Eel

Pythonichthys asodes

Heterenchelyidae

Pyxiloricaria menezesi

Pyxiloricaria menezesi

Loricariidae

Blackspotted Snake Eel

Quassiremus ascensionis

Ophichthidae

Galápagos Snake Eel

Quassiremus evionthas

Ophichthidae
Smallfish snake-eel

Smallfish snake-eel

Quassiremus nothochir

Ophichthidae

Guaymas Goby

Quietula guaymasiae

Gobiidae

Shadow Goby

Quietula y-cauda

Gobiidae

Racenisia fimbriipinna

Racenisia fimbriipinna

Hypopomidae

Rachovia brevis

Rachovia brevis

Rivulidae

Spotfin Rachovia

Rachovia maculipinnis

Rivulidae

Rachoviscus crassiceps

Rachoviscus crassiceps

Characidae

Rachoviscus graciliceps

Rachoviscus graciliceps

Characidae
Cobia

Cobia

Rachycentron canadum

Rachycentridae
Tapertail

Tapertail

Radiicephalus elongatus

Radiicephalidae

slim sculpin

Radulinus asprellus

Cottidae

darter sculpin

Radulinus boleoides

Cottidae

Ramirezella newboldi

Ramirezella newboldi

Characidae
Jenyns's Sprat

Jenyns's Sprat

Ramnogaster arcuata

Clupeidae
Uruguay river sprat

Uruguay river sprat

Ramnogaster melanostoma

Clupeidae

Randall's Snapper

Randallichthys filamentosus

Lutjanidae

Banded Cusk Eel

Raneya brasiliensis

Ophidiidae
Tadpole Fish

Tadpole Fish

Raniceps raninus

Gadidae
Slender Sunfish

Slender Sunfish

Ranzania laevis

Molidae
Indian Mackerel

Indian Mackerel

Rastrelliger kanagurta

Scombridae

roughskin sculpin

Rastrinus scutiger

Cottidae

stripefin ronquil

Rathbunella alleni

Bathymasteridae

bluebanded ronquil

Rathbunella hypoplecta

Bathymasteridae
Girdled Goby

Girdled Goby

Redigobius balteatus

Gobiidae
Speckled Goby

Speckled Goby

Redigobius bikolanus

Gobiidae
Oarfish

Oarfish

Regalecus glesne

Regalecidae
Regalecus russellii

Regalecus russellii

Regalecus russellii

Regalecidae

Reganella depressa

Reganella depressa

Loricariidae
Greenland Halibut

Greenland Halibut

Reinhardtius hippoglossoides

Pleuronectidae

Relict Dace

Relictus solitarius

Cyprinidae

White Suckerfish

Remora albescens

Echeneidae
Whalesucker

Whalesucker

Remora australis

Echeneidae
Spearfish Remora

Spearfish Remora

Remora brachyptera

Echeneidae
Marlin Sucker

Marlin Sucker

Remora osteochir

Echeneidae
Common Remora

Common Remora

Remora remora

Echeneidae

stinkfish

Repomucenus calcaratus

Callionymidae

Retroculus acherontos

Retroculus acherontos

Cichlidae
Retroculus lapidifer

Retroculus lapidifer

Retroculus lapidifer

Cichlidae

Retroculus septentrionalis

Retroculus septentrionalis

Cichlidae

Retroculus xinguensis

Retroculus xinguensis

Cichlidae
Bengal escolar

Bengal escolar

Rexea bengalensis

Gempylidae

Nakamura's escolar

Rexea nakamurai

Gempylidae

royal escolar

Rexea prometheoides

Gempylidae
Slender Cardinalfish

Slender Cardinalfish

Rhabdamia gracilis

Apogonidae

Barchin Blenny

Rhabdoblennius rhabdotrachelus

Blenniidae
Snow's Blenny

Snow's Blenny

Rhabdoblennius snowi

Blenniidae

Apure Knifefish

Rhabdolichops caviceps

Sternopygidae