| site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
|---|---|---|---|---|---|---|---|---|---|
| A | Herdla (Herlo), off Bergen, Norway | 56 | 1924 | type locality | Host Stichopus tremulus Gunn. | Westblad E (1926): 212-216 | |||
| B | Herdla (Herlo), off Bergen, Norway | 56 | 1923 | lives in the intestine of host, although also found in the cavity of the body. Host Stichopus tremulus Gunn. | Westblad E (1926): 212-216 |