| Paraproporus rubescens Westblad, 1945 | 1942 | shallow | mud | no type locality specified, |
| Anaperus tvaerminnensis (Luther, 1912) | 1942 | shallow | mud | especially common in detritus bottom of shallow bays. |
| Aphanostoma auritum flavescens Westblad, 1946 | prior to 1946 | 10 m | organic silt mud (Mudder) | |
| Convoluta saliens (Graff, 1882) | prior to 1946 | | | very common, especially in the Bay of Kristineberg. |
| Convoluta viridipunctata Westblad, 1946 | prior to 1946 | 5-10 m | organic silt mud (Mudder) | rare. |
| Otocelis rubropunctata (Schmidt, 1852) | prior to 1946. | 10 m | organic silt mud (Mudder) | sporadic. |
| Prolecithoplana lutheri Karling, 1940 | Aug 4, 1940 | 5-10 m | mud | |
| Prolecithoplana lutheri Karling, 1940 | Jul 17, 1942 | 5-10 m | mud | |
| Childia groenlandica (Levinsen, 1879) | prior to 1975 | | | |
| Postmecynostomum pictum Dörjes, 1968 | prior 1975 | 5-10 m | mud | |
| Pseudmecynostomum westbladi Dörjes, 1968 | prior 1975 | 5-10 m | mud | |
| Mesorhynchus terminostylis Karling, 1956 | 1956 or earlier | 8-55 m | sand, loamy clay | Very common. |
| Psammorhynchus tubulipenis Meixner, 1938 | 1956 or earlier | | | Kristinebergbukten. (Westblad). |
| Ethmorhynchus anophthalmus Meixner, 1938 | 1956 or earlier | 25-60 m | mud | large numbers, around Kristineberg; collected by Bock, Westblad, and Karling. |
| Zonorhynchus seminascatus Karling, 1956 | 1956 or earlier | 0.5-15 m | clay (Lehmboden) | at different locations. Westblad. |
| Zonorhynchus seminascatus Karling, 1956 | 1956 or earlier | 0.5-15 m | sand with detritus | at different locations. Westblad. |
| Cylindrostoma gracilis Westblad, 1955 | Jul 25, 1945 | | mud | |
| Ptychopera westbladi (Luther, 1943) Den Hartog, 1964 | prior to 1964 | | | from Kristineberg along the Swedish coast. |
| Aphanostoma auritum Westblad, 1946 | 1946 or earlier | | | |
| Rogneda anglica Karling, 1953 | 2008 or earlier | 20 m | mud | Kristineberg (Sweden), Gullmarfjord, Essvik |