Orbiniidae Hartman 1942

ホコサキゴカイ科

Ariciidae Audouin & Milne Edwards 1833
Questidae Hartman 1966

Berkeleyia Hartman 1971

Califia Hartman 1957

Leitoscoloplos Day 1977

Leodamas Kinberg 1866

Methanoaricia Blake 2000

Microrbinia Hartman 1965

Naineris Blainville 1828

Orbinia Quatrefages 1865

Orbiniella Day 1954

Paraorbiniella Rullier 1974

Pettibonella Solis-Weiss & Fauchald 1989

Phylo Kinberg 1866

Proscoloplos Day 1954

Protoaricia Czerniavsky 1881

Protoariciella Hartmann-Schröder 1962

Questa Hartman 1966

Schroederella Laubier 1962

Scoloplella Day 1963

Scoloplos Blainville 1828

Scoloplosia Rullier 1972

Uncorbinia Hartmann-Schröder 1979