Species Identification Confidence:
I'm absolutely certain
Museum or Herbarium Specimen
Live, recent dead, and long-dead specimens. Four replicates taken with a PONAR dredge from a boat. Collectors: Frest and Edward Johannes.
Decimal Degrees: 42.5,-113.6
Depth 1 m. Bottom a mix of sand and gravel with local subsurface clay. Pithophora present but very rare.
Game Management Unit:
May 6, 1993 (All day)
Unpublished agency report