Species Identification Confidence:
I'm absolutely certain
Museum or Herbarium Specimen
Region-wide NW mollusk survey took place during the years 1988 - 1991. Collectors: Neitzel and T. J. Frest.
Decimal Degrees: 47.5,-116.4
Muddy substrate; slow moving; many snails.
Game Management Unit:
January 1, 1991 (All day) to December 31, 1991 (All day)
Unpublished agency report