Abyssocapitella Buzhinskaja & Smirnov 2000
Amastigos Piltz 1977
Baldia Garwood & Bamber 1988
Capitellethus Chamberlin 1919
Capitita Hartman 1947
Capitobranchus Day 1962
Dasybranchethus Monro 1931
Dodecamastus Blake 2000
Dodecaseta McCammon & Stull 1978
Eisigella Gravier 1901
Eunotomastus McIntosh 1885
Heteromastides Augener 1914
Leiocapitellides Hartmann-Schröder 1960
Leiochrus Ehlers 1908
Lombricus Vérany 1846
Lumbricomastus Thomassin 1970
Lumbriconais Örsted 1842
Mastobranchus Eisig 1887
Neomediomastus Hartman 1969
Neonotomastus Fauchald 1972
Neopseudocapitella Rullier & Amoureux 1979
Nonatus Amaral 1980
Octocapitella Brown 1987
Paracapitella Kirkegaard 1983
Parheteromastides Hartmann-Schröder 1962
Polymastigos Green 2002
Promastobranchus Gallardo 1968
Pseudoleiocapitella Harmelin 1964
Pseudomastus Capaccioni-Azzati & Martin 1992
Pseudonotomastus Warren & Parker 1994
Rashgua Wesenberg-Lund 1949
Undecimastus Amoureux 1983