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

Selebensis Medaka

Oryzias selebensis

3.5 cm30 L2530°C
advanced

Selene Butterflyfish (Chaetodon selene)

Chaetodon selene

280 L2326°C
intermediate

Semiaquilus Cory (Corydoras semiaquilus)

Corydoras semiaquilus

80 L2226°C
beginner

Semicincta Kuhli Loach

Pangio semicincta

8 cm40 L2429°C
intermediate

Semifasciata Pike Cichlid

Crenicichla semifasciata

25 cm300 L1826°C
intermediate

Semilarvatus Butterflyfish (Chaetodon semilarvatus)

Chaetodon semilarvatus

230 L2227°C
intermediate

Semon's Stiphodon Goby

Stiphodon semoni

4.5 cm60 L2226°C
intermediate

Senegal Bichir

Polypterus senegalus

45 cm200 L2428°C
intermediate

Senegal Bichir

Polypterus senegalus

40 cm200 L2630°C
advanced

Sennae's Serrasalmid

Utiaritichthys sennaebragai

30 cm500 L2428°C
intermediate

Sentani Rainbowfish

Chilatherina sentaniensis

11 cm200 L2227°C
intermediate

Sepik Rainbowfish

Glossolepis multisquamatus

16 cm300 L2428°C
advanced

Septentrionalis Cichlid

Retroculus septentrionalis

26 cm320 L2630°C
advanced

Serafini Killifish

Aphyosemion serafini

5 cm40 L2024°C
beginner

Serengeti Barb

Barbus serengetiensis

8 cm80 L2226°C
intermediate

Seriatopora hystrix (Bird's Nest Coral - Pink)

Seriatopora hystrix

30 cm150 L2427°C
beginner

Serpae Tetra

Hyphessobrycon eques

4 cm60 L2228°C
Serpae Tetra (Hyphessobrycon eques)
Beginner

Serpae Tetra (Hyphessobrycon eques)

Hyphessobrycon eques

4 cm80 L2228°C
beginner

Serpae Tetra Hyphessobrycon eques 10-Pack

Hyphessobrycon eques

4.5 cm60 L2227°C
Easy

Serpent Sea Star — Ophioderma spp.

Ophioderma spp.

25 cm80 L2227°C
Easy

Serrapinnus Tetra

Serrapinnus kriegi

4 cm40 L2227°C
advanced

Serrulated Piranha

Serrasalmus serrulatus

28 cm400 L2428°C
intermediate

Sesarma Freshwater Crab

Sesarma mederi

60 L2228°C
Intermediate

Setequedas Eartheater

Gymnogeophagus setequedas

15 cm150 L1827°C
intermediate

Setiger Myleus

Myleus setiger

30 cm600 L2428°C
intermediate

Seuss' Cory

Corydoras seussi

5 cm60 L2226°C
intermediate

Seven-banded Gourami

Osphronemus septemfasciatus

45 cm500 L2228°C
intermediate

Severum Gold

Heros efasciatus

300 L2328°C
intermediate

Severum Green

Heros severus

300 L2328°C
intermediate

Sewellia lineolata 'Reticulated Hillstream Loach'

Sewellia lineolata

7 cm60 L1824°C
beginner

Sexlined Rainbowfish

Melanotaenia sexlineata

8 cm100 L2228°C
beginner

Sexlined Rainbowfish (Melanotaenia sexlineata)

Melanotaenia sexlineata

100 L2227°C
intermediate

Sexy Shrimp (Thor amboinensis)

Thor amboinensis

40 L2327°C
intermediate

Shadow Catfish

Silurichthys phaiosoma

20 cm120 L2228°C
advanced

Shadow Panda Shrimp

Caridina sp. (Taiwan Bee hybrid)

2.5 cm20 L1823°C
easy

Shalynius Barb

Puntius shalynius

6 cm80 L2026°C
beginner

Shan Danio

Devario shanensis

8 cm80 L1624°C
intermediate

Shan Devario

Devario shanensis

6 cm80 L1824°C
Beginner

Shanensis Danio

Danio shanensis

6 cm60 L1825°C
beginner

Sharknose Goby (Elacatinus evelynae)

Elacatinus evelynae

40 L2428°C
beginner

Sharp-toothed Tetra

Micralestes acutidens

7 cm80 L2327°C
advanced

Sheep Pacu

Acnodon normani

20 cm300 L2428°C
intermediate

Shelford's Kuhli Loach

Pangio shelfordii

8 cm40 L2429°C
beginner

Shell Dweller Neolamprologus multifasciatus

Neolamprologus multifasciatus

60 L2427°C
intermediate

Shell-dwelling Compressiceps

Altolamprologus compressiceps

9 cm80 L2427°C
intermediate

Shepard's Pygmy Angelfish (Centropyge shepardi)

Centropyge shepardi

120 L2327°C
intermediate

Shining Pencilfish

Nannostomus nitidus

40 L2428°C
beginner

Shiro Bekko

Cyprinus carpio

1000 L525°C
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