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

Pygmy Sunfish Elassoma evergladei 6-Pack

Elassoma evergladei

3.5 cm15 L1525°C
expert

Pygoplites diacanthus Regal Angelfish

Pygoplites diacanthus

25 cm400 L2427°C
intermediate

Pyjama Synodontis (Synodontis flavitaeniatus)

Synodontis flavitaeniatus

25 cm300 L2227°C
Moderate

Pyrrhonotus Tetra

Hyphessobrycon pyrrhonotus

5 cm70 L2428°C
beginner

Quagga Danio

Danio quagga

4.5 cm60 L2026°C
advanced

Quasimodo Stream Loach

Schistura quasimodo

6 cm60 L2026°C
advanced

Queen Angelfish (Holacanthus ciliaris)

Holacanthus ciliaris

45 cm550 L2126°C
beginner

Queen Danio

Devario regina

6 cm80 L2227°C
intermediate

Queensland Lobster Crayfish

Cherax quadricarinatus

35 cm200 L2230°C
intermediate

Queensland Lobster Juvenile

Cherax quadricarinatus

35 cm120 L2230°C
intermediate

Quetzal Cichlid

Vieja synspila

35 cm500 L2430°C
advanced

Quii Killifish

Moema quiii

7 cm60 L2228°C
intermediate

Rabbit Snail

Tylomelania sp.

8 cm60 L2630°C
intermediate

Rabbit Snail Black

Tylomelania sp. "Black"

7 cm60 L2630°C
intermediate

Rabbit Snail Orange (Tylomelania sp.)

Tylomelania sp.

8 cm30 L2630°C
intermediate

Rabbit Snail Orange Poso

Tylomelania sp. "Orange"

7 cm60 L2630°C
intermediate

Rabbit Snail Orange Spotted

Tylomelania sp.

8 cm30 L2630°C
intermediate

Rabbit Snail Yellow

Tylomelania sp. "Yellow"

7 cm60 L2630°C
intermediate

Rabbit Snail Yellow (Tylomelania zemis)

Tylomelania zemis

8 cm30 L2630°C
intermediate

Raccoon Butterflyfish

Chaetodon lunula

20 cm250 L2227°C
beginner

Raccoon Butterflyfish (Chaetodon lunula)

Chaetodon lunula

20 cm200 L2227°C
advanced

Rachow's Notho

Nothobranchius rachovii

5.5 cm40 L2226°C
intermediate

Rachow's Nothobranch

Nothobranchius rachowi

5 cm30 L2026°C
intermediate

Rachow's Tetra

Jobertina rachovi

4 cm60 L2328°C
beginner

Radioactive Dragon Eye Zoanthid

Zoanthus sp.

3 cm40 L2427°C
intermediate

Raiamas bola

Raiamas bola

25 cm400 L1826°C
intermediate

Raiamas guttatus

Raiamas guttatus

30 cm400 L2026°C
Intermediate

Raiamas labiosa

Raiamas labiosa

12 cm120 L2026°C
intermediate

Raiamas senegalus

Raiamas senegalus

20 cm300 L2228°C
intermediate

Raimundi's Aspidoras (Aspidoras raimundi)

Aspidoras raimundi

3 cm40 L2227°C
beginner

Rainbow Cichlid

Herotilapia multispinosa

12 cm120 L2228°C
intermediate

Rainbow Crab

Cardisoma armatum

15 cm100 L2428°C
intermediate

Rainbow Darter

Etheostoma caeruleum

7 cm80 L1020°C
EASY

Rainbow Guppy Female (Poecilia reticulata)

Poecilia reticulata

6 cm40 L2228°C
Rainbow Kribs (Pelvicachromis taeniatus 'Nigeria Red')
MODERATE

Rainbow Kribs (Pelvicachromis taeniatus 'Nigeria Red')

Pelvicachromis taeniatus 'Nigeria Red'

9 cm80 L2327°C
advanced

Rainbow Land Crab

Cardisoma armatum

15 cm200 L2430°C
beginner

Rainbow Land Hermit Crab

Coenobita violascens

6 cm60 L2430°C
beginner

Rainbow Platy

Xiphophorus maculatus var.

6 cm60 L2026°C
beginner

Rainbow Shark

Epalzeorhynchos frenatum

15 cm150 L2226°C
intermediate

Rainbow Shark

Labeo erythrurus

15 cm200 L2227°C
Rainbow Shark (Epalzeorhynchos frenatum)
MODERATE

Rainbow Shark (Epalzeorhynchos frenatum)

Epalzeorhynchos frenatum

15 cm200 L2228°C
Rainbow Shiner (Notropis chrosomus)
Intermediate

Rainbow Shiner (Notropis chrosomus)

Notropis chrosomus

8 cm75 L1522°C
intermediate

Rainbow Snakehead

Channa bleheri

15 cm200 L1826°C
intermediate

Rainbow Snakehead

Channa bleheri

18 cm100 L1825°C
intermediate

Rainbow Snakehead (Channa bleheri)

Channa bleheri

18 cm120 L1624°C
intermediate

Rainford's Goby (Amblygobius rainfordi)

Amblygobius rainfordi

7 cm80 L2428°C
advanced

Rainford's Perch

Rainfordia opercularis

8 cm150 L2226°C
beginner

Rainwater Killifish

Lucania parva

6 cm40 L1028°C
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