site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
---|---|---|---|---|---|---|---|---|---|
A | Sandy beach on eastern shore of Sylt. Litoralstation (old littoral station), Biological Institute Helgoland, Biologische Anstalt Helgoland (BAH), List, Sylt | 323 map | Aug 1970 | type locality | sand | In the supralittoral of the beach slope; 7 m above the MHWL. 10-75 cm below the sand surface (groundwater 155 cm). 16 specimens. | Ehlers U (1974): 34 (458) | ||
B | Nielönn, north of Kampen, Sylt Island, Germany, North Sea | 3613 map | 1982-1983 | salt meadow. 3 individuals. | Armonies W (1987): 97 |