Shoal & Stem

Species Catalogue

801 species matching your filters — care guides, community photos, water parameters, and tank-mate compatibility.

fish
easy

Banded Panchax

Epiplatys fasciolatus

fishfreshwater
1.5″·10+ gal·peaceful
fish
easy

Bandit Corydoras

Corydoras metae

fishfreshwater
2″·15+ gal·group 6+·peaceful
fish
easy

Banggai Cardinalfish

Pterapogon kauderni

fishsaltwater
3.5″·30+ gal·group 3+·peaceful
fish
easy

Banjo Catfish

Bunocephalus coracoideus

fishfreshwater
6″·20+ gal·peaceful
fish
easy

Barbatus Corydoras

Corydoras barbatus

fishfreshwater
4″·30+ gal·group 4+·peaceful
snail
easy

Batik Nerite Snail

Vittina turrita

snailfreshwater
0.75″·5+ gal·peaceful
fish
easy

Bengal Danio

Devario devario

fishfreshwater
2.5″·15+ gal·group 6+·peaceful
fish
easy

Bicolor Blenny

Ecsenius bicolor

fishsaltwater
4″·30+ gal·peaceful
fish
easy

Bird Wrasse

Gomphosus varius

fishsaltwater
12″·75+ gal·peaceful
fish
easy

Black Bar Endler

Poecilia wingei

fishfreshwater
1.2″·5+ gal·group 3+·peaceful
fish
easy

Black Harlequin Rasbora

Trigonostigma heteromorpha

fishfreshwater
1.75″·10+ gal·group 6+·peaceful
fish
easy

Black Lyretail Molly

Poecilia sphenops

fishfreshwater
3″·20+ gal·group 3+·peaceful
snail
easy

Black Mystery Snail

Pomacea bridgesii

snailfreshwater
2″·5+ gal·peaceful
snail
easy

Black Racer Nerite Snail

Neritina pulligera

snailfreshwater
0.75″·5+ gal·peaceful
shrimp
easy

Black Rili Shrimp

Neocaridina davidi

shrimpfreshwater
1.5″·5+ gal·group 10+·peaceful
shrimp
easy

Black Rose Shrimp

Neocaridina davidi

shrimpfreshwater
1.2″·5+ gal·group 6+·peaceful
fish
easy

Black Sailfin Molly

Poecilia latipinna

fishfreshwater
4″·30+ gal·group 3+·peaceful
fish
easy

Black Skirt Tetra

Gymnocorymbus ternetzi

fishfreshwater
2.5″·15+ gal·group 6+·peaceful
fish
easy

Black Swordtail

Xiphophorus hellerii

fishfreshwater
4.5″·20+ gal·group 3+·peaceful
fish
easy

Blackedge Tetra

Tyttocharax madeirae

fishfreshwater
0.8″·10+ gal·group 6+·peaceful
coral
easy

Blastomussa

Blastomussa wellsi

coralsaltwater
2″·30+ gal·peaceful
fish
easy

Bleeding Heart Tetra

Hyphessobrycon erythrostigma

fishfreshwater
3″·20+ gal·group 6+·peaceful
fish
easy

Blind Cave Tetra

Astyanax mexicanus

fishfreshwater
3.5″·20+ gal·group 6+·peaceful
fish
easy

Blue Assessor

Assessor macneilli

fishsaltwater
2.5″·20+ gal·peaceful
fish
easy

Blue Gourami

Trichopodus trichopterus

fishfreshwater
5″·20+ gal·semi-aggr.
fish
easy

Blue Medaka

Oryzias latipes

fishfreshwater
1.5″·10+ gal·group 6+·peaceful
fish
easy

Blue Panchax

Aplocheilus panchax

fishfreshwater
3″·15+ gal·peaceful
shrimp
easy

Blue Pearl Shrimp

Neocaridina zhangjiajiensis var. Blue Pearl

shrimpfreshwater
1.2″·5+ gal·group 6+·peaceful
fish
easy

Blue Platy

Xiphophorus maculatus

fishfreshwater
2.5″·10+ gal·group 3+·peaceful
shrimp
easy

Blue Rili Shrimp

Neocaridina davidi

shrimpfreshwater
1.5″·5+ gal·group 10+·peaceful
fish
easy

Blue Star Endler

Poecilia wingei

fishfreshwater
1.2″·5+ gal·group 3+·peaceful
fish
easy

Blue Wag Platy

Xiphophorus maculatus

fishfreshwater
2.5″·10+ gal·group 3+·peaceful
fish
easy

Blue-throat Triggerfish

Xanthichthys auromarginatus

fishsaltwater
12″·75+ gal·semi-aggr.
snail
easy

Blueberry Snail

Viviparus sp.

snailfreshwater
0.75″·5+ gal·peaceful
fish
easy

Bluefin Killifish

Lucania goodei

fishfreshwater
1.5″·5+ gal·peaceful
invertebrate
easy

Brazos Dwarf Crayfish

Cambarellus texanus

invertebratefreshwater
1.4″·10+ gal·peaceful