| site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
|---|---|---|---|---|---|---|---|---|---|
| A | North Sea site | 4375 | Aug 29, 1972 | 22 m | medium sand | Martens PM (1983): 155 | |||
| B | North Sea site | 4376 | Sep 25, 1972 | 35 m | medium sand | Martens PM (1983): 155 | |||
| C | North Sea site | 4377 | Sep 14, 1972 | 40 m | medium sand | Martens PM (1983): 155 | |||
| D | North Sea site | 4378 | Jun 30, 1972 | type locality | 17 m | sand | Martens PM (1983): 155 | ||
| E | North Sea site | 4379 | Jun 30, 1972 | 34 m | medium sand | Martens PM (1983): 155 |