Anaperus tvaerminnensis (Luther, 1912) | 1940 | | | especially common in detritus bottom of shallow bays. |
Hallangia proporoides Westblad, 1946 | July 26, 1935 | 10 m | mud clay (Schlamm-Lehmboden) | no type locality specified, |
Convoluta saliens (Graff, 1882) | 1935 | 5-10 m | | |
Aphanostoma diversicolor Ørsted, 1845 | 1844 or earlier | | | |
Nemertoderma westbladi (Westblad, 1937) | summer, 1935 | 5-10 m | soft bottom | |
Nemertoderma westbladi (Westblad, 1937) | 3 July, 1935 | 10 m | soft bottom | a few specimens |
Plagiostomum cinctum Meixner, 1938 | 1935 | 5-10 m | | |
Plagiostomum striatum Westblad, 1956 | Jul 25, 1935 | 5-10 m | | |
Ulianinia mollissima Levinsen, 1879 | 1963 or earlier | | | Karling notes distribution of the species. Drøbak (Sandspollen). |