Epicalymma brittoni Heron, English & Damkaer, 1984
Epicalymma exigua (Farran, 1908)
Epicalymma schmitti Heron, 1977
Epicalymma umbonata Heron, 1977
Epicalymma vervoorti Heron, English & Damkaer, 1984
Oncaea borealis Sars G.O., 1918 accepted as Triconia borealis (Sars G.O., 1918)
Oncaea compacta Heron, 1977
Oncaea delicata Heron, English & Damkaer, 1984
Oncaea englishi Heron, 1977
Oncaea lacinia Heron, English & Damkaer, 1984
Oncaea minuta Giesbrecht, 1893 accepted as Triconia minuta (Giesbrecht, 1893)
Oncaea notopus Giesbrecht, 1891
Oncaea parila Heron, 1977
Oncaea pumilis Heron, 1977
Triconia borealis (Sars G.O., 1918)
Triconia minuta (Giesbrecht, 1893)