Collecting site

north harbor (Nordhafen), Helgoland Island, Germany

latitude: 54.200001     54°12'0"N
longitude: 7.883333     7°52'60"E

[Precision of location: Alexandria Digital Library (with NGA GNDB data)]
[Site Named Here by name of island, bay, strait, lake, river, or stream, etc., named in source publication]

Collected here:

Nemertoderma bathycola Steinböck, 1930	May 1963	32-33 m	coarse sand
Haplogonaria simplex Dörjes, 1968	May, Aug 1963	32-33 m	coarse sand	Museum specimen number: SMF 3167-73
Haplotestis curvitubus Dörjes, 1968	May 1963	32-33 m	coarse sand	museum specimen number: SMF 3224
Philactinoposthia helgolandica Dörjes, 1968	Jul 1964	32-33 m	coarse sand	museum specimen number: SMF 3331-34