mapmap| site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
|---|---|---|---|---|---|---|---|---|---|
| A | Yudonuma lake (Yudo-numa, Yuto Numa), Japan | 5109map | Sep 1941 | default type | brackish | brackish water lake, Yudonuma, situtated on the coast of Takachi Province, Hokkaido. | Kato K (1943): 1 | ||
| B | Ryujin-ike Pond, Hegura-jima Island, Wajima City, Ishikawa Prefecture, Chubu Region, Honshu , Japan | 6312map | 2005 or earlier | collected from a pond on Hegura-jima (also spelled as Hekura-jima) Island, a small island approximately 48 km NW of the Suzu-zaki Cape of the Noto Peninsula | Sluys R, Kawakatsu M (2005): 456 |