| Procerodes ohlini (Bergendal, 1899) | Jan 24, 1888 | | | 40 specimens collected by the 'Albatross' at Punta Arena, in the Strait of Magellan. |
| Laidlawia trigonopora Herzig, 1905 | prior to 1905 | | | |
| Monocelis balanocephala (Bohmig, 1902) | 1902 or earlier | | | |
| Meidiama schockaerti Martens & Curini-Galletti, 1993 | Jan 1989 | intertidal | coarse sand, gravel | locality incorrect in the original description |
| Planaria ambigua Böhmig, 1902 | 1902 or earlier | | | |
| Gunda ohlini Bergendal, 1899 | 1899 or earlier | | | |
| Procerodes segmentatoides (Bergendal, 1899) | 1899 or earlier | | | Magallanische Region. |
| Procerodes variabilis isabellina (Bohmig, 1902) | 1902 or earlier | | | Magallanische Region. |
| Curtisia michaelsoni (Bohmig, 1902) | 1902 or earlier | | | Magallanische Region. |