site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
---|---|---|---|---|---|---|---|---|---|
A | Moskva (Moskau, Moskwa, Moscow, Moscou), Russia | 2694 map | 1913 or earlier | sand mud | freshwater | Graff Lvon (1913): 206 | |||
B | Fureso (Furesö), Denmark | 2695 map | 1913 or earlier | sand mud | freshwater | Graff Lvon (1913): 206 |