| Procerodes lobatus (Schmidt, 1862) | 1928 | low tide zone |  |  | 
| Provortex balticus (Schultze, 1851) | 1928 | low tide zone |  |  | 
| Provortex affinis (Jensen, 1878) | 1928 | low tide zone |  |  | 
| Promesostoma lenticulatum (Schmidt, 1852) | 1928 | low tide zone |  |  | 
| Byrsophlebs graffi Jensen, 1878 | 1928 | low tide zone |  |  | 
| Phonorhynchus helgolandicus (Metschnikow, 1865) | 1928 | low tide zone |  |  | 
| Astrotorhynchus bifidus regulatus Graff, 1905 | 1928 | low tide zone |  | low tide zone | 
| Pseudostomum quadrioculatum (Leuckart, 1847) | 1928 | low tide zone |  |  | 
| Monocelis fusca Örsted, 1843 | 1928 | low tide zone |  |  | 
| Monocelis lineata (Müller, 1773) | 1928 | low tide zone |  | "very common". | 
| Foviella affinis (Ørsted, 1843) | 1928 | low tide zone |  |  | 
| Notoplana atomata (Müller, 1776) | 1928 | low tide zone |  |  |