FinsHQ Encyclopedia

Fish & Livestock

Care guides for freshwater fish, marine species, and invertebrates — including water parameters, tank requirements, and where to buy.

6,005 species

intermediate

Red-White Lionhead Goldfish

Carassius auratus

15 cm120 L1022°C
intermediate

Red-White Oranda Goldfish

Carassius auratus

20 cm150 L1022°C
intermediate

Red-White Ranchu Goldfish

Carassius auratus

17 cm150 L1022°C
beginner

Red-White Ryukin Goldfish

Carassius auratus

20 cm150 L1022°C
intermediate

Redback Butterflyfish (Chaetodon paucifasciatus)

Chaetodon paucifasciatus

14 cm180 L2227°C
beginner

Redbreast Acara

Laetacara dorsigera

7 cm60 L2227°C
beginner

Redbreast Sunfish

Lepomis auritus

24 cm200 L1525°C
beginner

Redear Sunfish

Lepomis microlophus

30 cm300 L1528°C
intermediate

Redeye Dwarf Puffer

Carinotetraodon lorteti

5 cm50 L2428°C
advanced

Redfin Cactus Pleco L024

Pseudacanthicus sp. L024

30 cm300 L2428°C
intermediate

Redfin Dwarf Pleco L024

Ancistrus sp. (L024)

10 cm80 L2529°C
Redfin Dwarf Rainbowfish (Melanotaenia rubrivittata)
Beginner

Redfin Dwarf Rainbowfish (Melanotaenia rubrivittata)

Melanotaenia rubrivittata

8 cm80 L2228°C
beginner

Redfin Dwarf Rasbora

Rasbora pauciperforata

7 cm50 L2227°C
intermediate

Redfin Hap

Copadichromis borleyi

18 cm300 L2428°C
intermediate

Redfin Hillstream Nemacheilus

Nemacheilus sp. 'redfin'

7 cm80 L2026°C
intermediate

Redfin Prochilodus (Semaprochilodus taeniurus)

Semaprochilodus taeniurus

30 cm300 L2328°C
intermediate

Redhead Cichlid

Vieja melanura

35 cm500 L2430°C
intermediate

Redhook Myleus

Myleus rubripinnis

40 cm1000 L2428°C
intermediate

Redhook Silver Dollar

Myleus rubripinnis rubripinnis

28 cm600 L2428°C
intermediate

Redhump Eartheater

Geophagus steindachneri

22 cm250 L2428°C
intermediate

Redline Pleco L013

Hemiancistrus sp. (L013)

22 cm180 L2529°C
Redline Rasbora (Rasbora pauciperforata)
Beginner

Redline Rasbora (Rasbora pauciperforata)

Rasbora pauciperforata

7 cm60 L2328°C
intermediate

Redline Rasbora (Trigonopoma pauciperforatum)

Trigonopoma pauciperforatum

5 cm60 L2328°C
Redline Torpedo Barb (Sahyadria chalakkudiensis)
Intermediate

Redline Torpedo Barb (Sahyadria chalakkudiensis)

Sahyadria chalakkudiensis

15 cm300 L1825°C
beginner

Redlip Blenny (Ophioblennius atlanticus)

Ophioblennius atlanticus

12 cm100 L2327°C
beginner

Redlip Pleco L003

Pterygoplichthys sp. (L003)

30 cm200 L2428°C
beginner

Redspot Barb

Barbus bifrenatus

8 cm80 L1824°C
beginner

Redspotted Hawkfish (Amblycirrhitus pinos)

Amblycirrhitus pinos

9 cm120 L2327°C
intermediate

Redspotted Sunfish

Lepomis miniatus

9 cm80 L1526°C
Redtail Black Shark (Epalzeorhynchos bicolor)
Intermediate

Redtail Black Shark (Epalzeorhynchos bicolor)

Epalzeorhynchos bicolor

15 cm150 L2226°C
Beginner

Redtail Rasbora (Rasbora borapetensis)

Rasbora borapetensis

7 cm60 L2228°C
Redtail Splitfin (Xenotoca eiseni)
Intermediate

Redtail Splitfin (Xenotoca eiseni)

Xenotoca eiseni

8 cm60 L2026°C
intermediate

Reedfish

Erpetoichthys calabaricus

40 cm150 L2430°C
intermediate

Reedfish / Ropefish (Erpetoichthys calabaricus)

Erpetoichthys calabaricus

37 cm200 L2228°C
beginner

Reef Basslet

Pseudogramma polyacantha

7 cm115 L2427°C
beginner

Regal Demoiselle

Neopomacentrus cyanomos

9 cm75 L2328°C
intermediate

Regani Apistogramma

Apistogramma regani

8 cm80 L2428°C
intermediate

Regani Pleco L035

Ancistrus ranunculus (L035)

20 cm150 L2428°C
advanced

Reganochromis calliurus

Reganochromis calliurus

18 cm400 L2427°C
advanced

Remote Gold Puffer

Auriglobus remotus

8 cm100 L2428°C
intermediate

Renny's Flasher Wrasse (Paracheilinus rennyae)

Paracheilinus rennyae

8 cm180 L2427°C
beginner

Rerio Longfin Wild

Danio rerio (longfin wild strain)

5 cm60 L1826°C
intermediate

Resplendent Anthias

Pseudanthias pulcherrimus

7 cm200 L2427°C
advanced

Resplendent Pygmy Angelfish (Centropyge resplendens)

Centropyge resplendens

6 cm100 L2226°C
intermediate

Reticulata Pike Cichlid

Crenicichla reticulata

35 cm500 L2428°C
beginner

Reticulate Dascyllus

Dascyllus reticulatus

10 cm75 L2328°C
intermediate

Reticulate Hillstream Loach

Sewellia lineolata

7 cm80 L2024°C
advanced

Reticulate Stingray

Potamotrygon orbignyi

35 cm400 L2428°C
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