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 | Westerland, Sylt Island, Germany | 621 map | Sep 1963 | 18 m | mud, sand | Dorjes J (1968): 155; also biogeography and ecology on this and other German Bay species in (citation)- 78-115. | |||
D | Helgoland Islands (Helgoland Insel, Heligoland), Germany | 636 map | Apr, May 1963 | 5 m | shell sand mixture, fine sand | Dorjes J (1968): 155; also biogeography and ecology on this and other German Bay species in (citation)- 78-115. | |||
E | Helgoland Islands (Helgoland Insel, Heligoland), Germany | 636 map | Apr, May 1963 | 40 m | detritus rich sand | Dorjes J (1968): 155 | |||
F | Helgoland Islands (Helgoland Insel, Heligoland), Germany | 636 map | Apr, May 1963 | 42 m | mud, sand | Dorjes J (1968): 155 | |||
G | Helgoland Islands (Helgoland Insel, Heligoland), Germany | 636 map | Apr, May 1963 | rock, gravel | Dorjes J (1968): 155 | ||||
H | Gullmarfjord, Bokevik (Bökevik, Bökovik), Sweden | 862 map | prior to 1946 | default type | 15-20 m | strongly mixed sand, clay (stark sandvermischtem Lehmboden) | Westblad E (1946): 44 | ||
I | Düne (Die Düne, Dune), Helgoland, Germany | 3308 map | sometime 2011-2021 | type locality | 11-12.6 m | Atherton S, Jondelius U (2022): 421 | |||
J | Bonden, Sweden | 7831 map | sometime 2011-2021 | 15 m | Atherton S, Jondelius U (2022): 403 |