Achaeta Vejdovský, 1878 (extant flag source)
Achaeta Vejdovský, 1878 (basis of record)
Adelodrilus Cook, 1969 (extant flag source)
Adelodrilus Cook, 1969 (basis of record)
Branchiura Beddard, 1892 (basis of record)
Branchiura Beddard, 1892 (extant flag source)
Crustipellis Harman & Loden, 1978 (basis of record)
Crustipellis Harman & Loden, 1978 (extant flag source)
Dorydrilus Piguet, 1913 (extant flag source)
Dorydrilus Piguet, 1913 (basis of record)
Eclipidrilus Eisen, 1881 (extant flag source)
Eclipidrilus Eisen, 1881 (basis of record)
Grania Southern, 1913 (basis of record)
Grania Southern, 1913 (extant flag source)
Haplotaxis Hoffmeister, 1843 (basis of record)
Haplotaxis Hoffmeister, 1843 (extant flag source)
Hystricosoma Michaelsen, 1926 (basis of record)
Hystricosoma Michaelsen, 1926 (extant flag source)
Kincaidiana Altman, 1936 (extant flag source)
Kincaidiana Altman, 1936 (basis of record)
Lamprodilus accepted as Lamprodrilus Michaelsen, 1901 (basis of record)
Lamprodilus accepted as Lamprodrilus Michaelsen, 1901 (extant flag source)
Limnodriloides Pierantoni, 1904 (extant flag source)
Limnodriloides Pierantoni, 1904 (basis of record)
Opistocysta Černosvitov, 1936 (extant flag source)
Opistocysta Černosvitov, 1936 (basis of record)
Paranais Czerniavsky, 1880 (basis of record)
Paranais Czerniavsky, 1880 (extant flag source)
Phallodrilus Pierantoni, 1902 (basis of record)
Phallodrilus Pierantoni, 1902 (extant flag source)
Phreodrilus Beddard, 1891 (basis of record)
Phreodrilus Beddard, 1891 (extant flag source)
Rheomorpha Ruttner-Lolisko, 1955 (basis of record)
Rheomorpha Ruttner-Lolisko, 1955 (extant flag source)
Rhynchelmis Hoffmeister, 1843 (extant flag source)
Rhynchelmis Hoffmeister, 1843 (basis of record)
Smithsonidrilus Brinkhurst, 1966 (extant flag source)
Smithsonidrilus Brinkhurst, 1966 (basis of record)
Spelaedrilus Cook, 1975 (basis of record)
Spelaedrilus Cook, 1975 (extant flag source)
Telmatodrilus Eisen, 1879 (extant flag source)
Telmatodrilus Eisen, 1879 (basis of record)
Tiguassu Righi, Ayres & Bittencourt, 1978 (extant flag source)
Tiguassu Righi, Ayres & Bittencourt, 1978 (basis of record)
Trieminetia accepted as Trieminentia Harman & Loden, 1978 (basis of record)
Trieminetia accepted as Trieminentia Harman & Loden, 1978 (extant flag source)
Tubifex Lamarck, 1816 (basis of record)
Tubifex Lamarck, 1816 (extant flag source)