site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
---|---|---|---|---|---|---|---|---|---|
A | Amrum Island, (North Frisian Islands), North Sea | 309 map | 1972-1975 | semi-exposed beach slope, clean sand flat | Faubel A (1977): 68-69, Table 1 | ||||
B | strand section north of (Wittduen) Harbor, Amrum Island, (North Frisian Islands), North Sea | 512 map | Jul 1975 | type locality | several specimens. | Faubel A (1976): 50 |