Pacifastacus leniusculus
(Signal Crayfish)
© Ian Gardiner (Photo ID #84994)
Photographer's Submitted Details
Photo Location
Columbia River, Trail, BC
Photographer
Ian Gardiner
Habitat
Boulders/sand
Photo Date
October 20, 2015
Upload Date
October 23, 2015
Elevation (m)
Latitude
49.1016944444444
Longitude
-117.70975
Photo ID #
84994
Comments
Male. This specimen exhibits characteristics of subspecies klamathensis. Such characteristics visible in this image are 1) elongated chelae, 2) absence of the whitish spot (the 'signal') at the joint of the chelae. Location coordinates have been offset by up to 5km.