| site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
|---|---|---|---|---|---|---|---|---|---|
| A | Muroran, Hokkaido, Japan | 4434 | Aug 1934 | default type | collected at Densinsaki. | Kato K (1937): 37 | |||
| B | Muroran, Hokkaido, Japan | 4434 | 1944 or earlier | One specimen. | Kato K (1944): 300 |