Species Catalogue

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

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TypeAll Fish Plants Shrimp Snails Amphibians Algae Invertebrates

DifficultyAll Easy Medium Hard Expert

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 Loach

Botia striata

3.5″·20+ gal·group 5+·semi-aggr.

Zebra Nerite Snail

Neritina natalensis 'Zebra'

snailfreshwater

1″·5+ gal·peaceful

Zygatus Corydoras

Corydoras zygatus

2″·15+ gal·group 6+·peaceful