Freshwater

Brown Bullhead Catfish
Ameiurus nebulosus

Status: Potential
Habitat: Freshwater
Threat: Negative impacts on native fish species.
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Chinese mitten crab
Eriocheir sinensis

Status: Potential
Habitat: Freshwater
Threat: Threatens ecosystem functioning and protected species.
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Fanwort
Cabomba caroliniana

Status: Potential
Habitat: Freshwater
Threat: Competition with native species. Clogging of waterways.
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Fishhook waterflea
Cercopagis pengoi

Status: Potential
Habitat: Freshwater
Threat: Competiton with native invertebrates. Negative impacts on native fish.
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Gyrodactylus salaris
Gyrodactylus salaris

Status: Potential
Habitat: Freshwater
Threat: Serious negative impacts on salmonid stocks.
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North American Signal Crayfish
Pacifastacus leniusculus

Status: Potential
Habitat: Freshwater
Threat: Detrimental impacts on white clawed crayfish. Human health impacts.
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