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Signal Crayfish

Pacifastacus leniusculus

Description:

Signal Crayfish at Loon Lake State Park, Oregon. The only endemic crawfish to the Pacific Northwest, identified by the "signal spots" on it claws.

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1 Comment

SargonR
SargonR 8 years ago

Saw that this photo was published in the Crater Lake National Park Summer/Fall 2015 Visitor Guide. Very Cool. Thank you PN for helping me to help out the NPS in my home state!

http://www.nps.gov/crla/learn/news/newsp...

SargonR
Spotted by
SargonR

Oregon, USA

Spotted on Aug 25, 2006
Submitted on Apr 22, 2014

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