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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 | Krakau (Krakow, Cracovia, Krakov, Cracovie, Cracow), Poland | 1858 or earlier | freshwater | type locality | Schmidt O (1858) ; from Graff (citation)- p. 260 |