Species Identification Confidence:
I'm absolutely certain
Museum or Herbarium Specimen
Identified by Frest as Valvata sincera sincera. Long-dead specimens. Beach drift. Excavated drift sample which was sieved in the field. Collectors: Frest and Edward Johannes.
Decimal Degrees: 42.6,-114.5
Potholed basalt bedrock. Beach drift.
Game Management Unit:
September 2, 1992 (All day)
Unpublished agency report