Shell small, disc-shaped, yellow-brown, with ribs that do not generally extend strongly onto the base of the shell and growth lines
© Robert Forsyth (Photo ID #317)
Shell small, disc-shaped, yellow-brown, with ribs that do not generally extend strongly onto the base of the shell and growth lines
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BC Ministry of Environment: BC Species and Ecosystems Explorer--the authoritative source for conservation information in British Columbia. |