Acrorhynchus caledonicus (Claperede, 1861) Graff, 1882 accepted as Acrorhynchides caledonicus (Claperede, 1861) Strand, 1928 (additional source)
Acrorhynchus dolichocephalus (Pereyaslawzewa, 1892) Graff, 1905 accepted as Paulodora dolichocephala (Pereyaslawzewa, 1892) Artois & Schockaert, 1998 (new combination reference)
Acrorhynchus reprobatus Graff, 1905 accepted as Progyrator mamertinus (Graff, 1874) Reisinger, 1926 (original description)
Acrorhynchus sophiae Graff, 1905 accepted as Itaipusa sophiae (v.Graff, 1905) Karling, 1978 (original description)
Astrotorhynchus Graff, 1905 (original description)
Astrotorhynchus bifidus (McIntosh, 1874) Graff, 1905 (new combination reference)
Byrsophlebidae Graff, 1882 (taxonomy source)
Catenulidae Graff, 1905 (original description)
Dalyellia viridis (Shaw, 1791) Graff, 1905 (new combination reference)
Dalyelliidae Graff, 1905 (original description)
Graffillidae Graff, 1905 (original description)
Graffillinae Graff, 1905 (original description)
Gyrator (Progyrator) represented as Progyrator Sekera, 1901 (basis of record)
Gyrator (Progyrator) reticulatus Sekera, 1901 represented as Progyrator reticulatus Sekera, 1901 accepted as Polycystis mamertina (Graff, 1874) Graff, 1905 accepted as Progyrator mamertinus (Graff, 1874) Reisinger, 1926 (basis of record)
Kalyptorhynchia (original description)
Macrorhynchus bivittatus (Uljanin, 1870) Pereyaslawzewa, 1892 accepted as Progyrator mamertinus (Graff, 1874) Reisinger, 1926 (taxonomy source)
Macrorhynchus coeruleus Fuhrmann, 1898 accepted as Polycystis mamertina (Graff, 1874) Graff, 1905 accepted as Progyrator mamertinus (Graff, 1874) Reisinger, 1926 (source of synonymy)
Maehrenthalia Graff, 1905 (original description)
Maehrenthalia agilis (Levinsen, 1879) Graff, 1905 (new combination reference)
Maehrenthalia intermedia (Graff, 1882) Graff, 1905 accepted as Maehrenthaliella intermedia (Graff, 1882) Karling, 1985 (new combination reference)
Microstomum mundum Graff, 1905 (original description)
Phonorhynchus Graff, 1905 (original description)
Phonorhynchus helgolandicus (Mecznikow, 1865) Graff, 1905 (new combination reference)
Polycystididae Graff, 1905 (original description)
Polycystis Kölliker, 1845 (additional source)
Polycystis crocea (Fabricius, 1826) Graff, 1905 accepted as Graffiellus croceus (Fabricius, 1826) Hornung, 2016 (new combination reference)
Polycystis georgii Graff, 1905 (original description)
Polycystis immundus (Schmidt, 1857) Graff, 1905 (new combination reference)
Polycystis intubata Graff, 1905 (original description)
Polycystis leucophraeus (Fabricius, 1826) Graff, 1905 (new combination reference)
Polycystis mamertina (Graff, 1874) Graff, 1905 accepted as Progyrator mamertinus (Graff, 1874) Reisinger, 1926 (new combination reference)
Polycystis minuta (Uljanin, 1870) Graff, 1905 accepted as Rogneda minuta Uljanin, 1870 (new combination reference)
Polycystis naegelii Kölliker, 1845 (additional source)
Polycystis papillatus (Mereschkowsky, 1878) Graff, 1905 (new combination reference)
Progyrator reticulatus Sekera, 1901 accepted as Polycystis mamertina (Graff, 1874) Graff, 1905 accepted as Progyrator mamertinus (Graff, 1874) Reisinger, 1926 (source of synonymy)
Promesostoma bilineatum Pereyaslawzewa, 1892 (taxonomy source)
Promesostoma murmanicum Graff, 1905 accepted as Vejdovskya murmanica (Graff, 1905) Luther, 1948 accepted as Pogaina murmanica (Graff, 1905) Marcus, 1954 (original description)
Proxenetes cochlear Graff, 1882 (additional source)
Schizorhynchidae Graff, 1905 (original description)
Schizorhynchus tataricus Graff, 1905 (original description)
Solenopharyngidae Graff, 1905 (original description)
Trigonostomidae Graff, 1905 (original description)
Trigonostominae Graff, 1905 accepted as Trigonostomidae Graff, 1905 (original description)
Trigonostomum armatum (Jensen, 1878) Graff, 1905 (new combination reference)
Trigonostomum brunchorsti Graff, 1905 (original description)
Trigonostomum coronatum (Graff, 1882) Graff, 1905 (new combination reference)
Trigonostomum intermedium (Attems, 1896) Graff, 1905 accepted as Trigonostomum coronatum (Graff, 1882) Graff, 1905 (new combination reference)
Trigonostomum mirabile (Pereyaslawzewa, 1892) Graff, 1905 (new combination reference)
Trigonostomum penicillatum (Schmidt, 1857) Graff, 1905 (new combination reference)
Trigonostomum piriforme (Pereyaslawzewa, 1892) Graff, 1905 (new combination reference)
Trigonostomum setigerum Schmidt, 1852 (taxonomy source)
Typhloplanidae Graff, 1905 (original description)
Typhloplaninae Graff, 1905 (original description)
Typhlorhynchus nanus Laidlaw, 1902 (additional source)
Vejdovskya Graff, 1905 (replacement name source)
Vejdovskya adriatica (Dörler, 1900) Graff, 1905 accepted as Pogaina adriatica (Dörler, 1900) Marcus, 1954 (new combination reference)
Vejdovskya pellucida (Schultze, 1851) Graff, 1905 (new combination reference)
Vortex Ehrenberg, 1831 accepted as Dalyellia Fleming, 1822 (source of synonymy)