| site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
|---|---|---|---|---|---|---|---|---|---|
| A | Vaagfjord (Sudero), Faroes, Faroe Islands | 274 | 1928 | 10 m | mud | "a few specimens". | Steinböck O (1931): 9 | ||
| B | Concarneau, France | 252 | 1898 or earlier | type locality | Atlantic Ocean. | Fuhrmann O (1896): ; Fuhrmann 1898 (citation); from Graff L v 1913 (citation)- p 44 | |||
| C | Concarneau, France | 252 | 1896 or earlier | default type | Bay of Concarneau. | Fuhrmann O (1896): abstract |