| site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
|---|---|---|---|---|---|---|---|---|---|
| A | Klubban beach, Klubban, near Kristineberg, Sweden | 1557 | 1968 | type locality | 4 m | fine sand with detritus | four specimens, one adult. off Klubban Beach near Kristineberg. | Sterrer W, Rieger RM (1974): 82 |