Acanthomacrostomum Papi & Swedmark, 1959 (basis of record)
Acanthomacrostomum Papi & Swedmark, 1959 (extant flag source)
Digonopyla Fischer, 1926 (basis of record)
Digonopyla Fischer, 1926 (extant flag source)
Limacopsis Graff, 1899 accepted as Prostheceraeus Schmarda, 1859 (extant flag source)
Limacopsis Graff, 1899 accepted as Prostheceraeus Schmarda, 1859 (basis of record)
Limnostylochus Bock, 1913 (basis of record)
Limnostylochus Bock, 1913 (extant flag source)
Nephthys Cuvier accepted as Nephtys Cuvier, 1817 (basis of record)
Oligochoerus Beklemischev, 1963 (extant flag source)
Oligochoerus Beklemischev, 1963 (basis of record)
Opisthobursa Benazzi & Giannini in Benazzi, 1972 (extant flag source)
Opisthobursa Benazzi & Giannini in Benazzi, 1972 (basis of record)
Urostoma accepted as Urastoma Dörler, 1900 (extant flag source)
Urostoma accepted as Urastoma Dörler, 1900 (basis of record)