Species Catalogue

1,492 species — care guides, community photos, water parameters, and tank-mate compatibility.

TypeAll Fish Plants Shrimp Snails Amphibians Algae Invertebrates

DifficultyAll Easy Medium Hard Expert

Yellow Tiger Endler

Poecilia wingei

1.2″·5+ gal·group 3+·peaceful

Yellow Watchman Goby

Cryptocentrus cinctus

3.5″·30+ gal·peaceful

Yellowhead Jawfish

Opistognathus aurifrons

4″·30+ gal·group 3+·peaceful

Yellowtail Blue Damsel

Chrysiptera parasema

2.5″·30+ gal·semi-aggr.

Yoyo Loach

Botia almorhae

2.5″·20+ gal·group 4+·semi-aggr.

Yucatan Molly

Poecilia velifera

6″·40+ gal·group 3+·peaceful

Zebra Angelfish

Pterophyllum scalare

6″·30+ gal·group 2+·semi-aggr.

Zebra Loach

Botia striata

3.5″·20+ gal·group 5+·semi-aggr.

Zebra Nerite Snail

Neritina natalensis 'Zebra'

snailfreshwater

1″·5+ gal·peaceful

Zebra Otocinclus

Otocinclus cocama

1.8″·10+ gal·group 4+·peaceful

Zebra Pinto Shrimp

Caridina logemanni

shrimpfreshwater

1.25″·5+ gal·group 10+·peaceful

Zebra Pleco

Hypancistrus zebra

3.5″·30+ gal·peaceful

Zig-Zag Eel

Mastacembelus armatus

24″·55+ gal·semi-aggr.

Zipper Loach

Acanthocobitis botia

3″·20+ gal·group 3+·peaceful

Zodiac Loach

Mesonoemacheilus triangularis

3″·20+ gal·group 3+·peaceful

Zygatus Corydoras

Corydoras zygatus

2″·15+ gal·group 6+·peaceful