mapmap| site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
|---|---|---|---|---|---|---|---|---|---|
| A | Charkov (Kharkiv, Charkow, Khar'kov, Kharkow), Ukraine | 2444map | 1904 or earlier | type locality | freshwater | very frequent in water with sandy soil. | Graff Lvon (1913): 109 | ||
| B | Charkov (Kharkiv, Charkow, Khar'kov, Kharkow), Ukraine | 2444map | 1904 or earlier | default type | Charkov, zeimlich häufig an sandigen Ufern | Markow M (1904): from Luther 1955 (citation)- p. 154 |