Schizasteridae Lambert, 1905
Abatus agassizii (Pfeffer, 1889)
Abatus beatriceae (Larrain, 1986)
Abatus cavernosus (Philippi, 1845)
Abatus cordatus (Verrill, 1876)
Abatus curvidens Mortensen, 1836
Abatus elongatus (Koehler, 1908)
Abatus ingens Koehler, 1926
Abatus philippii Lovén, 1871
Abatus shackletoni Koehler, 1911