site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
---|---|---|---|---|---|---|---|---|---|
A | off Kita-Komatsu, Northern Basin of Lake Biwa. Japan | 1890 map | 16 July 1996 | 0.5 - 2 m | sand and rocks | fresh water | Timoshkin OA, Grygier MJ, Kawakatsu M (2004): 1301 | ||
B | Karasuma Peninsula, southern Basin of Lake Biwa. Japan | 1891 map | 8 March, 2000 | 0.1-0.15 m | fresh water | at shoreline | Timoshkin OA, Grygier MJ, Kawakatsu M (2004): 1301 |