Northern Snakehead
Channa argus
Freshwater, Invasive species
Category
Freshwater, Invasive Species
Browse freshwater, invasive species identified by the Fish Identifier community.
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Goldfish (Fantail variety)
Carassius auratus
freshwater
Goldfish
Carassius auratus
freshwater
White Perch
Morone americana
freshwater, brackish, semi-anadromous
Tilapia
Oreochromis niloticus
freshwater, brackish
Western Mosquitofish
Gambusia affinis
freshwater
Green Sunfish
Lepomis cyanellus
freshwater
Koi (specifically Yamabuki Ogon variety)
Cyprinus rubrofuscus
Freshwater, Benthic
Oranda Goldfish
Carassius auratus
freshwater
Black Tilapia
Oreochromis niloticus x O. aureus (hybrid or color morph)
freshwater, benthic, invasive
Yellow Perch
Perca flavescens
freshwater
Platy (specifically the Sunburst Wag or Red Wag variety)
Xiphophorus maculatus
Freshwater livebearer
Lionfish (most likely a Red Lionfish)
Pterois volitans (for Red Lionfish, the most common species pictured)
saltwater, reef fish
Oscar
Astronotus ocellatus
freshwater
Oranda Goldfish
Carassius auratus auratus
Freshwater ornamental fish
Tench
Tinca tinca
freshwater
Guppy
Poecilia reticulata
freshwater
Platy (specifically the Orange/Gold Platy variety)
Xiphophorus maculatus
Freshwater livebearer
Fathead Minnow
Pimephales promelas
Fish
Clown Loach and other freshwater aquarium species
Chromobotia macracanthus (prominent Clown Loach featured)
freshwater
No specific fish identified
N/A
Golden Shiner
Notemigonus crysoleucas
freshwater
Largemouth Bass
Micropterus salmoides
freshwater
Bluegill
Lepomis macrochirus
freshwater
White Crappie
Pomoxis annularis
freshwater
Largemouth Bass
Micropterus salmoides
freshwater
Freshwater Angelfish
Pterophyllum scalare
freshwater
Electric Green GloFish (Genetically Modified White Skirt Tetra)
Gymnocorymbus ternetzi
freshwater
Platy and Molly
Xiphophorus maculatus and Poecilia sphenops
freshwater
Freshwater Angelfish
Pterophyllum scalare
freshwater
Platy
Xiphophorus maculatus
freshwater
Silver Bream
Blicca bjoerkna
freshwater
Dwarf Rasbora
Boraras maculatus
freshwater
Arctic Grayling
Thymallus arcticus
Fish
Barramundi
Lates calcarifer
saltwater and freshwater
Commerson's Glassy
Ambassis commersoni
estuarine, saltwater, freshwater
Jewel Cichlid
Hemichromis bimaculatus
freshwater
Ichthyoplankton (Larval Fish)
Teleostean larval stage
Larval, Pelagic, Saltwater/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
Ornate Bichir
Polypterus ornatipinnis
freshwater
Black Skirt Tetra and Platy
Gymnocorymbus ternetzi and Xiphophorus maculatus
freshwater
Angelfish
Pterophyllum scalare
freshwater