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Clicking on a marker will show information available about the collection site. (Compare with corresponding letter in table.)
| site | collection date | depth | substrate | salin | locality kind | comments | reference | |
|---|---|---|---|---|---|---|---|---|
| A | Illinois River near Havana, Illinois, USA | Aug 30, 1895 | freshwater | type locality | It was found creeping on the mantle of Unio alatus, dredged from deep water in the Illinois River near Havana. | Woodworth WM (1897) 10 |