Seguenziidae Verrill, 1884

Ancistrobasis Dall, 1889

Asthelys Quinn, 1987

Basilissa Watson, 1879

Basilissopsis Dautzenberg & Fischer, 1897

Bathymargarites Warén & Bouchet, 1989

Calliobasis Marshall, 1983

Carenzia Quinn, 1983

Carolina Borsuk-Bialynicka, 1985

Davisiana Egorova, 1972

Eratasthelys Marshall, 1991

Fluxinella Marshall, 1983

Guttula Schepman, 1908

Hadroconus Quinn, 1987

Halystes Marshall, 1988

Halystina B.A. Marshall, 1991

Mabilleodes

Quinnia Marshall, 1988

Rotellenzia Quinn, 1987

Seguenzia Jeffreys, 1876

Seguenziopsis Marshall, 1983

Sericogyra Marshall, 1988

Thelyssa F. M. Bayer, 1971

Thelyssina Marshall, 1883