Convoluta schultzii Schmidt, 1852 accepted as Symsagittifera schultzei (Schmidt, 1852) (original description)
Mesostomum lapponicum Schmidt, 1852 accepted as Mesostoma lapponicum Schmidt, 1852 accepted as Mesostoma viridatum (Abildgaard, 1789) Schultze, 1851 accepted as Typhloplana viridata (Abildgaard, 1789) Ehrenberg, 1831 (original description)
Mesostomum lenticulatum Schmidt, 1852 accepted as Turbella lenticulata (Schmidt, 1852) Diesing, 1862 accepted as Promesostoma lenticulatum (Schmidt, 1852) Graff, 1882 accepted as Beauchampiella lenticulata (Schmidt, 1852) Karling, 1956 accepted as Beauchampiola lenticulata (Schmidt, 1852) Luther, 1957 (original description)
Mesostomum ovoideum Schmidt, 1852 accepted as Turbella ovoidea (Schmidt, 1852) Diesing, 1862 accepted as Promesostoma ovoideum (Schmidt, 1852) Graff, 1882 (original description)
Plagiostomum Schmidt, 1852 (original description)
Plagiostomum boreale Schmidt, 1852 accepted as Plagiostomum vittatum (Frey & Leuckart, 1847) Jenssen, 1878 (original description)
Plagiostomum siphonophorum (Schmidt, 1852) accepted as Plagiostomum chromogastrum Graff, 1890 (original description)
Proporus rubropunctata Schmidt, 1852 accepted as Otocelis rubropunctata (Schmidt, 1852) (original description)
Prostomum botterii Schmidt, 1852 accepted as Macrorhynchus naegelii (Kölliker, 1845) Graff, 1882 accepted as Polycystis naegelii Kölliker, 1845 (original description)
Prostomum steenstrupii Schmidt, 1852 accepted as Graffiellus croceus (Fabricius, 1826) Hornung, 2016 (original description)
Trigonostomum Schmidt, 1852 (original description)
Trigonostomum setigerum Schmidt, 1852 (original description)
Trigonostomum setigerum setigerum Schmidt, 1852 accepted as Trigonostomum setigerum Schmidt, 1852 (original description)
Typhloplana pratense Schultze, 1851 (status source)
Vortex benedeni Schmidt, 1852 accepted as Plagiostomum benedeni (Schmidt, 1852) (original description)
Vortex reticulatum Schmidt, 1852 accepted as Plagiostomum reticulatum (Schmidt, 1852) (original description)
Vortex truncatus (Abildgaard, 1879) Ehrenberg, 1831 accepted as Jensenia truncata (Abildgaard, 1879) Graff, 1904-08 accepted as Castrella (Castrella) truncata (Abildgaard, 1789) Sekera, 1906 (additional source)

Adriatic Sea for Convoluta convoluta (Abildgaard, 1806) 
Faroe Islands for Convoluta convoluta (Abildgaard, 1806) 
Italy for Convoluta paradoxa Ørsted, 1843 
Italy for Convoluta schultzii Schmidt, 1852 
Italy for Proporus rubropunctata Schmidt, 1852 
Italy for Schizoprora venenosus Schmidt, 1852