site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
---|---|---|---|---|---|---|---|---|---|
A | Sylt Island (North Frisian Islands), North Sea | 313 map | 1972-1975 | sublittoral | Faubel A (1977): 68-69, Table 1 | ||||
B | Romo (Roem, Rom, Römö, Rømø) Island, (North Frisian Islands), Denmark, North Sea | 322 map | 1972-1975 | mud, sand | sublittoral | Faubel A (1977): 68-69, Table 1 | |||
C | north east wall (Nordostmauer), Helgoland Island, Germany | 608 map | Jul, Oct 1964 | type locality | 6 m | fine sand | museum specimen number: SMF 3113-16 | Dorjes J (1968): 198; see also biogeographic summary on this and other German Bay species in Dorjes J 1968 (citation)- 78-115. |