Acrorhynchus Graff, 1882 accepted as Acrorhynchides Strand, 1928 (original description)
Acrorhynchus bivittatus (Uljanin, 1870) Graff, 1882 accepted as Macrorhynchus bivittatus (Uljanin, 1870) Pereyaslawzewa, 1892 accepted as Progyrator mamertinus (Graff, 1874) Reisinger, 1926 (new combination reference)
Acrorhynchus caledonicus (Claperede, 1861) Graff, 1882 accepted as Acrorhynchides caledonicus (Claperede, 1861) Strand, 1928 (new combination reference)
Acrorhynchus graciosus (Uljanin, 1870) Graff, 1882 accepted as Acrorhynchides graciosus (Uljanin, 1870) Strand, 1928 (new combination reference)
Acrorhynchus ornatus (Uljanin, 1870) Graff, 1882 accepted as Leuconoplana ovata (Uljanin, 1870) Leuckart, 1871 accepted as Progyrator mamertinus (Graff, 1874) Reisinger, 1926 (original description)
Allostoma austriacum (Graff, 1882) accepted as Allostoma durum (Fuhrmann, 1898) (original description)
Amphiscolops langerhansi Graff, 1882 accepted as Heterochaerus langerhansi (Graff, 1882) (original description)
Automolos Graff, 1882 accepted as Paramonotus Meixner, 1938 (original description)
Automolos hamatus (Jensen, 1878) Graff, 1882 accepted as Paramonotus hamatus (Jensen, 1878) Meixner, 1938 (new combination reference)
Automolos unipunctatua Graff, 1882 accepted as Archilopsis unipunctata (Fabricius, 1826) (original description)
Byrsophlebidae Graff, 1882 (original description)
Byrsophlebs graffi Jensen, 1878 (redescription)
Convoluta sordida Graff, 1882 (original description)
Cylindrostoma elongatum Levinsen, 1879 (additional source)
Derostoma notops Dugès, 1828 accepted as Gyratrix hermaphroditus Ehrenberg, 1831 (source of synonymy)
Dinophilidae Macalister, 1876 (status source)
Gyrator danielsseni Jensen, 1878 accepted as Phonorhynchus helgolandicus (Mecznikow, 1865) Graff, 1905 (source of synonymy)
Gyrator furiosus (Schmidt, 1858) Diesing, 1862 accepted as Gyratrix hermaphroditus Ehrenberg, 1831 (source of synonymy)
Gyrator steenstrupii (Schmidt, 1852) Diesing, 1862 accepted as Graffiellus croceus (Fabricius, 1826) Hornung, 2016 (source of synonymy)
Gyrator suboviformis (Ørsted, 1843) Diesing, 1850 accepted as Graffiellus croceus (Fabricius, 1826) Hornung, 2016 (source of synonymy)
Jensenia Graff, 1882 (original description)
Jensenia angulata (Jensen, 1878) Graff, 1882 (new combination reference)
Ludmila Uljanin, 1870 accepted as Acrorhynchides Strand, 1928 (source of synonymy)
Macrorhynchus Graff, 1882 accepted as Graffiellus Hornung, 2016 (original description)
Macrorhynchus croceus (Fabricius, 1826) Graff, 1882 accepted as Graffiellus croceus (Fabricius, 1826) Hornung, 2016 (new combination reference)
Macrorhynchus groenlandicus (Levinsen, 1879) Graff, 1882 accepted as Graffiellus groenlandicus (Levinsen, 1879) Hornung, 2016 (new combination reference)
Macrorhynchus helgolandicus (Mecznikow, 1865) Graff, 1882 accepted as Phonorhynchus helgolandicus (Mecznikow, 1865) Graff, 1905 (new combination reference)
Macrorhynchus mamertinus (Graff, 1874) Graff, 1882 accepted as Polycystis mamertina (Graff, 1874) Graff, 1905 accepted as Progyrator mamertinus (Graff, 1874) Reisinger, 1926 (new combination reference)
Macrorhynchus minutus (Uljanin, 1870) Graff, 1882 accepted as Polycystis minuta (Uljanin, 1870) Graff, 1905 accepted as Rogneda minuta Uljanin, 1870 (new combination reference)
Macrorhynchus naegelii (Kölliker, 1845) Graff, 1882 accepted as Polycystis naegelii Kölliker, 1845 (new combination reference)
Macrostomum caudatum Uljanin, 1870 accepted as Mecynostomum caudatum (Uljanin, 1870) (source of synonymy)
Mesostoma auditivum Forel & du Plessis, 1874 accepted as Otomesostoma auditivum (Forel & Du Plessis, 1874) Hofsten, 1907 (basis of record)
Mesostoma morgiense du Plessis, 1876 accepted as Monotus morgiensis (du Plessis, 1876) du Plessis, 1885 accepted as Automolos morgiensis (Du Plessis, 1876) Braun, 1885 accepted as Otomesostoma auditivum (Forel & Du Plessis, 1874) Hofsten, 1907 (basis of record)
Microstomum papillosum Graff, 1882 (original description)
Microstomum rubromaculatum Graff, 1882 (original description)
Monocelis lineata (Müller, 1773) Oersted, 1843 (additional source)
Monoophorum striatum (Graff, 1878) Böhmig, 1890 (taxonomy source)
Monotus hirudo (Levinsen, 1879) accepted as Ectocotyla hirudo Levinsen, 1879 (original description)
Otomesostoma morgiense (du Plessis, 1876) Graff, 1882 accepted as Otomesostoma auditivum (Forel & Du Plessis, 1874) Hofsten, 1907 (new combination reference)
Philactinoposthia saliens (Graff, 1882) (original description)
Phonorhynchus helgolandicus (Mecznikow, 1865) Graff, 1905 (additional source)
Plagiostomum ochroleucum Graff, 1882 (original description)
Plagiostomum sulphureum Graff, 1882 (original description)
Promesostoma marmoratum (Schultze, 1851) Graff, 1882 (new combination reference)
Promesostoma ovoideum (Schmidt, 1852) Graff, 1882 (new combination reference)
Promesostomidae Graff, 1882 (original description)
Promesostominae Graff, 1882 (original description)
Prostoma Dugès, 1828 (taxonomy source)
Prostomum banaticum Graff, 1875 accepted as Gyratrix hermaphroditus Ehrenberg, 1831 (source of synonymy)
Prostomum boreale Mereschkowsky, 1878 accepted as Phonorhynchus helgolandicus (Mecznikow, 1865) Graff, 1905 (source of synonymy)
Prostomum furiosum Schmidt, 1858 accepted as Gyratrix hermaphroditus Ehrenberg, 1831 (source of synonymy)
Prostomum giardii Hallez, 1879 accepted as Phonorhynchus helgolandicus (Mecznikow, 1865) Graff, 1905 (source of synonymy)
Prostomum steenstrupii Schmidt, 1852 accepted as Graffiellus croceus (Fabricius, 1826) Hornung, 2016 (source of synonymy)
Provortex Graff, 1882 (original description)
Provortex affinis (Jensen, 1878) Graff, 1882 (new combination reference)
Provortex balticus (Schultze, 1851) Graff, 1882 (new combination reference)
Provortex hispidus (Claparède, 1863) Graff, 1882 (new combination reference)
Proxenetes chlorosticus (Schmidt, 1857) Graff, 1882 (new combination reference)
Proxenetes cochlear Graff, 1882 (original description)
Proxenetes tuberculatus Graff, 1882 accepted as Ptychopera tuberculata (Graff, 1882) Den Hartog, 1964 (original description)
Rogneda agilis Uljanin, 1870 accepted as Macrorhynchus naegelii (Kölliker, 1845) Graff, 1882 accepted as Polycystis naegelii Kölliker, 1845 (source of synonymy)
Solenopharynx Graff, 1882 (original description)
Solenopharynx flavidus Graff, 1882 (original description)
Trigonostominae Graff, 1905 accepted as Trigonostomidae Graff, 1905 (original description)
Turbella notops (Dugès, 1828) Diesing, 1862 accepted as Gyratrix hermaphroditus Ehrenberg, 1831 (source of synonymy)