Otionellidae Bock & Cook, 1998
Otionellina affinis (Cook & Chimonides, 1984)
Otionellina ampla Bock & Cook, 1998
Otionellina auricula (Cook & Chimonides, 1985)
Otionellina australis (Cook & Chimonides, 1985)
Otionellina boneae Conroy, Cook & Bock, 2001
Otionellina minuta (Cook & Chimonides, 1985)
Otionellina nitida (Maplestone, 1909)
Otionellina paradoxa Bock & Cook, 1998
Otionellina proberti (Cook & Chimonides, 1984)
Otionellina squamosa (Tenison Woods, 1880)
Otionellina symmetrica (Cook & Chimonides, 1984)
Otionellina zelandica (Cook & Chimonides, 1984)