Baikalodrilus Holmquist, 1978 (taxonomy source)
Embolocephalus stankovici (Hrabĕ, 1931) (additional source)
Haber Holmquist, 1978 (taxonomy source)
Haber swirenkoi (Lastočkin, 1937) (status source)
Isochaeta Pointner, 1911 (status source)
Isochaeta dojranensis (Hrabĕ, 1958) accepted as Haber dojranensis (Hrabĕ, 1958) (new combination reference)
Isochaeta israelis Brinkhurst, 1971 accepted as Varichaeta israelis (Brinkhurst, 1971) accepted as Varichaetadrilus israelis (Brinkhurst, 1971) (new combination reference)
Isochaetides Hrabĕ, 1966 (taxonomy source)
Isochaetides Hrabĕ, 1966 (additional source)
Isochaetides tomilovi Semernoy, 1973 (status source)
Limnodrilus neotropicus Černosvitov, 1939 (additional source)
Peloscolex Leidy, 1852 (additional source)
Peloscolex arganoi Pop, 1974 (status source)
Peloscolex boitanii Pop, 1974 (status source)
Peloscolex carolinensis Brinkhurst, 1965 accepted as Spirosperma carolinensis (Brinkhurst, 1965) (source of synonymy)
Peloscolex cottarellii Pop, 1974 (additional source)
Peloscolex debilis Finogenova, 1972 (status source)
Peloscolex freyi Brinkhurst, 1965 accepted as Isochaetides freyi (Brinkhurst, 1965) (new combination reference)
Peloscolex inflatus (Michaelsen, 1901) accepted as Baikalodrilus inflatus (Michaelsen, 1901) (new combination reference)
Peloscolex oregonensis Brinkhurst, 1965 accepted as Embolocephalus nikolskyi (Lastočkin in Lastočkin & Sokolskaja, 1953) (source of synonymy)
Peloscolex pigueti Michaelsen, 1933 (status source)
Peloscolex variegatus Leidy, 1852 (status source)
Peloscolex werestschagini Michaelsen, 1933 accepted as Baikalodrilus werestschagini (Michaelsen, 1933) (new combination reference)
Psammoryctides curvisetosus Brinkhurst & Cook, 1966 accepted as Isochaetides curvisetosus (Brinkhurst & Cook, 1966) (new combination reference)
Quistadrilus Brinkhurst, 1981 (original description)
Siolidrilus adetus Ev. Du Bois-Reymond Marcus, 1949 accepted as Aulodrilus adetus (Ev. Du Bois-Reymond Marcus, 1949) (additional source)
Spirosperma Eisen, 1879 (taxonomy source)
Spirosperma apapillatus (Lastočkin in Lastočkin & Sokolskaja, 1953) (additional source)
Spirosperma beetoni (Brinkhurst, 1965) (additional source)
Spirosperma ferox Eisen, 1879 (additional source)
Spirosperma tenuis (Hrabĕ, 1931) (additional source)
Tubificoides Lastočkin, 1937 (taxonomy source)
Varichaeta Brinkhurst, 1981 accepted as Varichaetadrilus Brinkhurst & Kathman, 1983 (original description)
Varichaeta israelis (Brinkhurst, 1971) accepted as Varichaetadrilus israelis (Brinkhurst, 1971) (basis of record)