tag:blogger.com,1999:blog-1925453458905823877.post3719543918835973511..comments2024-01-09T19:56:03.647-05:00Comments on Freshwater Gastropods of North America: To Identify a Physa, 1975Rob Dillonhttp://www.blogger.com/profile/09916618545870123585noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-1925453458905823877.post-21638677553199290792014-05-06T16:21:21.430-04:002014-05-06T16:21:21.430-04:00Thanks, I've always wondered about this. This ...Thanks, I've always wondered about this. This explains why Arthur Clarke mentioned Te's work but couldn't include his species in 'Freshwater Molluscs of Canada' - the species couldn't be extrapolated beyond Michigan. Without localities or variation, they probably couldn't be understood within Michigan.Fred Schuelerhttps://www.blogger.com/profile/02413290982310369659noreply@blogger.com