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Pacific Crayfish
Plate 1 of 10. (c) Mark Philpott, some rights reserved (CC BY-NC) · via iNaturalist

Pacific Crayfish

Pacifastacus

Pacifastacus is a genus of crayfish native to western North America (USA and Canada), containing the following six species (DD = Data Deficient; CR = Critically Endangered; LC = Least Concern; EX = Extinct):

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7 branches of this genus, most-observed first

Signal Crayfish

speciesPacifastacus leniusculus

Pilose Crayfish

speciesPacifastacus gambelii

Okanagan Crayfish

speciesPacifastacus okanaganensis

Snake River Pilose Crayfish

speciesPacifastacus connectens

Misfortunate Crayfish

speciesPacifastacus malheurensis

Sooty Crayfish

speciesPacifastacus nigrescens

Shasta Crayfish

speciesPacifastacus fortis

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Where it lives

Recorded sightings

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geo-referenced records in GBIF, from museums, herbaria and field observers.

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In the stacks

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Every page naming Pacifastacus in the Biodiversity Heritage Library →

This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 53710.