E-Fauna Photo Gallery
Pacifastacus leniusculus
(Signal Crayfish)
© Ian Gardiner (Photo ID #84996)
Photographer's Submitted Details
Photo Location
Columbia River, Trail, BC
Photographer
Ian Gardiner
Habitat
Boulders/sand
Photo Date
Upload Date
October 23, 2015
Elevation (m)
UTM Zone #
Latitude
UTM Easting
Longitude
UTM Northing
Photo ID #
84996
Notes
Male ventral view, showing right and left pereiopods 1(partly) to 5 (top to bottom). The absence of hooks on the ischia of any of these pereiopods 2 to 5 indicates genus Pacifastacus. Preserved specimen. Collected 20 Oct 2015.
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