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American Signal Crayfish (Pacifastacus leniusculus)
InvertebrateverifiedLeast Concern

Pacifastacus leniusculus

(Dana, 1852)

American Signal Crayfish

Also known as: Columbia River Signal Crayfish, Klamath Signal Crayfish, Signal Crayfish

Verified againstWoRMS

Taxonomy

Class

Malacostraca

Order

Decapoda

Family

Astacidae

Where to find it

occasional

Germany

Other species in Astacidae

Danube Crayfish (Pontastacus leptodactylus)

Pontastacus leptodactylus

Danube Crayfish

Broad-clawed Crayfish (Astacus astacus)

Astacus astacus

Broad-clawed Crayfish

Italian White-clawed Crayfish (Austropotamobius fulcisianus)

Austropotamobius fulcisianus

Italian White-clawed Crayfish

Atlantic stream crayfish (Austropotamobius pallipes)

Austropotamobius pallipes

Atlantic stream crayfish

stone crayfish (Austropotamobius torrentium)

Austropotamobius torrentium

stone crayfish

Image: © Josh Houston (CC-BY-NC) · iNaturalist (CC-BY-NC) · source