Care guides for freshwater fish, marine species, and invertebrates — including water parameters, tank requirements, and where to buy.
6,005 species
Red-White Lionhead Goldfish
Carassius auratus
Red-White Oranda Goldfish
Carassius auratus
Red-White Ranchu Goldfish
Carassius auratus
Red-White Ryukin Goldfish
Carassius auratus
Redback Butterflyfish (Chaetodon paucifasciatus)
Chaetodon paucifasciatus
Redbreast Acara
Laetacara dorsigera
Redbreast Sunfish
Lepomis auritus
Redear Sunfish
Lepomis microlophus
Redeye Dwarf Puffer
Carinotetraodon lorteti
Redfin Cactus Pleco L024
Pseudacanthicus sp. L024
Redfin Dwarf Pleco L024
Ancistrus sp. (L024)

Redfin Dwarf Rainbowfish (Melanotaenia rubrivittata)
Melanotaenia rubrivittata
Redfin Dwarf Rasbora
Rasbora pauciperforata
Redfin Hap
Copadichromis borleyi
Redfin Hillstream Nemacheilus
Nemacheilus sp. 'redfin'
Redfin Prochilodus (Semaprochilodus taeniurus)
Semaprochilodus taeniurus
Redhead Cichlid
Vieja melanura
Redhook Myleus
Myleus rubripinnis
Redhook Silver Dollar
Myleus rubripinnis rubripinnis
Redhump Eartheater
Geophagus steindachneri
Redline Pleco L013
Hemiancistrus sp. (L013)

Redline Rasbora (Rasbora pauciperforata)
Rasbora pauciperforata
Redline Rasbora (Trigonopoma pauciperforatum)
Trigonopoma pauciperforatum

Redline Torpedo Barb (Sahyadria chalakkudiensis)
Sahyadria chalakkudiensis
Redlip Blenny (Ophioblennius atlanticus)
Ophioblennius atlanticus
Redlip Pleco L003
Pterygoplichthys sp. (L003)
Redspot Barb
Barbus bifrenatus
Redspotted Hawkfish (Amblycirrhitus pinos)
Amblycirrhitus pinos
Redspotted Sunfish
Lepomis miniatus

Redtail Black Shark (Epalzeorhynchos bicolor)
Epalzeorhynchos bicolor
Redtail Rasbora (Rasbora borapetensis)
Rasbora borapetensis

Redtail Splitfin (Xenotoca eiseni)
Xenotoca eiseni
Reedfish
Erpetoichthys calabaricus
Reedfish / Ropefish (Erpetoichthys calabaricus)
Erpetoichthys calabaricus
Reef Basslet
Pseudogramma polyacantha
Regal Demoiselle
Neopomacentrus cyanomos
Regani Apistogramma
Apistogramma regani
Regani Pleco L035
Ancistrus ranunculus (L035)
Reganochromis calliurus
Reganochromis calliurus
Remote Gold Puffer
Auriglobus remotus
Renny's Flasher Wrasse (Paracheilinus rennyae)
Paracheilinus rennyae
Rerio Longfin Wild
Danio rerio (longfin wild strain)
Resplendent Anthias
Pseudanthias pulcherrimus
Resplendent Pygmy Angelfish (Centropyge resplendens)
Centropyge resplendens
Reticulata Pike Cichlid
Crenicichla reticulata
Reticulate Dascyllus
Dascyllus reticulatus
Reticulate Hillstream Loach
Sewellia lineolata
Reticulate Stingray
Potamotrygon orbignyi
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