| site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
|---|---|---|---|---|---|---|---|---|---|
| A | Pelhrimov (Pilgram), Czech Republic | 2650 | 1906 or earlier | type locality | slime | moor waters. | Graff Lvon (1913): 78 | ||
| B | Leningrad Province (Sankt-Peterburg, Saint Petersburg), Russia | 3893 | 1926 or earlier | Leningrad province. | Nasonov NV (1926): abstract |
MAP ALL (2) . [NOTE: mapping now works (as of Nov 17, 2020)]