Northern Pike
Esox lucius
freshwater
Category
Saltwater, Reef Fish, Surgeonfish
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Common Rudd
Scardinius erythrophthalmus
freshwater
Yellow Perch
Perca flavescens
freshwater
Burbot (Larval stage)
Lota lota
freshwater
Oscar
Astronotus ocellatus
freshwater
Tilapia
Oreochromis niloticus
freshwater, brackish
Zebrafish Larva
Danio rerio
freshwater, bony fish
Zebrafish Larva
Danio rerio
freshwater
Walleye
Sander vitreus
freshwater
Black Tetra
Gymnocorymbus ternetzi
freshwater
Siamese Fighting Fish (Betta)
Betta splendens
freshwater
Larval Bluegill
Lepomis macrochirus
freshwater
Black Pacu
Colossoma macropomum
freshwater
Black Molly
Poecilia sphenops
Freshwater / Poeciliid
Northern Pike
Esox lucius
freshwater
Koi and Goldfish (specifically a variety like a Fantail Goldfish)
Koi: Cyprinus rubrofuscus or Cyprinus carpio haematopterus (domesticated varieties of the Amur carp). Goldfish: Carassius auratus (domesticated variety of the Prussian carp).
freshwater
Platy (specifically Sunset or Gold Platy)
Xiphophorus maculatus
freshwater livebearer
Platy (specifically the Sunburst Wag or Red Wag variety)
Xiphophorus maculatus
Freshwater livebearer
Fathead Minnow
Pimephales promelas
Fish
Arctic Grayling
Thymallus arcticus
Fish
Arctic Grayling
Thymallus arcticus
Fish
Reedfish
Erpetoichthys calabaricus
freshwater
Delhezi Bichir
Polypterus delhezi
freshwater
Zebrafish Larva
Danio rerio
freshwater
Angelfish (Marble Angelfish variety)
Pterophyllum scalare
freshwater
Flathead Grey Mullet
Mugil cephalus
saltwater, brackish, and freshwater
Smallmouth Bass
Micropterus dolomieu
Freshwater, Bony Fish
Smallmouth Bass
Micropterus dolomieu
freshwater
Common Roach
Rutilus rutilus
freshwater
Common Roach
Rutilus rutilus
freshwater
White Perch
Morone americana
freshwater, brackish, semi-anadromous
Tilapia
Oreochromis niloticus
freshwater
Common Bleak
Alburnus alburnus
freshwater
GloFish Tetra (Orange/Sunburst)
Gymnocorymbus ternetzi (genetically modified variant)
freshwater
Golden Shiner
Notemigonus crysoleucas
freshwater
Angelfish
Pterophyllum scalare
freshwater
Rainbow Trout
Oncorhynchus mykiss
Freshwater
Eurasian Perch (Larval form)
Perca fluviatilis
freshwater, bony fish
Yellow Perch
Perca flavescens
freshwater
Largemouth Bass
Micropterus salmoides
freshwater
Angelfish
Pterophyllum scalare
freshwater
Sailfin Molly
Poecilia latipinna
freshwater / brackish water fish