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Image of Columbia River Signal Crayfish
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Columbia River Signal Crayfish

Pacifastacus (Pacifastacus) leniusculus (Dana 1852)

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Pacifastacus leniusculus (Columbia River Signal Crayfish) is a species of decapods in the family freshwater crayfishes. It is associated with freshwater habitat. It is native to United States and Canada.

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EOL has data for 20 attributes, including:

Known occurrences, collected specimens and observations of Columbia River Signal Crayfish. View this species on GBIF