Collecting site
Munkholmen Trondheim, Norway
latitude: 63.450001 63°27'0"N
longitude: 10.383333 10°22'60"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:
Plagiostomum norvegicum (Karling, 1940) | Jul 19 and 22, 1954 | 30-50 m | | 5 specimens total from Trondheim, Munkholmen and the harbor |
Trigonostomum armatum (Jensen, 1878) | 22 July, 1955 | 40-50 m | in sand | Westblad, coll. SMNH |