| site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
|---|---|---|---|---|---|---|---|---|---|
| A | Hanko (Hango, Hangonkyla, Khanko), St. Kolaviken, Finnish Bay, Finland | 888 | Dec 3, 1934 | Luther A (1960): 152 | |||||
| B | Jardim, São Paulo, Brazil | 1670 | prior to 1945 | type locality | freshwater | 30 specimens. | Marcus Er (1945): 1, 2, 15, 16 |