| Nominal Species (n = 55) | Present allocation (n = 55) | Ref. |
|---|---|---|
| Oncaea antarctica Heron, 1977 | Oncaea antarctica | 19 |
| Oncaea atlantica Shmeleva, 1967 | Oncaea atlantica | 19 |
| Oncaea borealis Sars, 1918 | Triconia borealis | 19 |
| Epicalymma brittoni Heron, English & Damkaer, 1984 | Epicalymma brittoni | 19 |
| Oncaea canadensis Heron & Frost, 2000 | Oncaea canadensis | 19 |
| Oncaea clevei Fruchtl, 1923 | Oncaea clevei | 77779 |
| Oncaea compacta Heron, 1977 | Oncaea compacta | 19 |
| Oncaea conifera Giesbrecht, 1891 | Triconia conifera | 19 |
| Oncaea curta Sars, 1916 | Oncaea curta | 19 |
| Oncaea curvata Giesbrecht, 1902 | Oncaea curvata | 19 |
| Oncaea damkaeri Heron, 1977 | Oncaea damkaeri | 19 |
| Oncaea delicata Heron, English & Damkaer, 1984 | Oncaea delicata | 19 |
| Pachysoma dentatum Mori, 1932 | Pachysoma dentatum | 75927 |
| Oncaea dentipes Giesbrecht, 1891 | Oncaea dentipes | 19 |
| Oncaea derivata Heron & Bradford-Grieve, 1995 | Oncaea derivata | 19 |
| Oncaea englishi Heron, 1977 | Oncaea englishi | 19 |
| Oncaea furcula Farran, 1936 | Oncaea furcula | 19 |
| Oncaea glabra Heron & Frost, 2000 | Oncaea glabra | 19 |
| Oncaea grossa Heron & Frost, 2000 | Oncaea grossa | 19 |
| Conaea hispida Heron, 1977 | Conaea hispida | 19 |
| Oncaea illgi Heron, 1977 | Oncaea illgi | 19 |
| Oncaea insolita Heron & Frost, 2000 | Oncaea insolita | 19 |
| Oncaea ivlevi Shmeleva, 1966 | Oncaea ivlevi | 19 |
| Oncaea lacinia Heron, English & Damkaer, 1984 | Oncaea lacinia | 19 |
| Oncaea macilenta Heron, 1977 | Oncaea macilenta | 19 |
| Oncaea media Giesbrecht, 1891 | Oncaea media | 19 |
| Oncaea minuta Giesbrecht, 1892 | Oncaea minuta | 19 |
| Sapphoncaea moria Motoda & Minoda, 1974 | Sapphoncaea moria | 19 |
| Oncaea notopus Giesbrecht, 1891 | Oncaea notopus | 19 |
| Antaria obtusa Dana, 1852 | Oncaea obtusa | 3477 |
| Oncaea olsoni Heron, 1977 | Oncaea olsoni | 19 |
| Oncaea ornata Giesbrecht, 1891 | Oncaea ornata | 19 |
| Oncaea ovalis Shmeleva, 1966 | Oncaea ovalis | 19 |
| Oncaea parila Heron, 1977 | Oncaea parila | 19 |
| Oncaea praeclara Humes, 1988 | Oncaea praeclara | 8774 |
| Oncaea prendeli Shmeleva | Oncaea prendeli | 19 |
| Oncaea prolata Heron, 1977 | Oncaea prolata | 19 |
| Oncaea pumilis Heron, 1977 | Oncaea pumilis | 19 |
| Pachysoma punctatum Claus, 1863 | Pachysoma punctatum | 77781 |
| Oncaea quadrata Heron & Bradford-Grieve, 1995 | Triconia quadrata | 3477 |
| Oncaea redacta Heron & Bradford-Grieve, 1995 | Oncaea redacta | 19 |
| Oncaea rimula Heron & Frost, 2000 | Oncaea rimula | 19 |
| Oncaea rotata Heron & Frost, 2000 | Oncaea rotata | 19 |
| Oncaea rotundata Boxshall, 1977 | Oncaea rotundata | 19 |
| Epicalymma schmitti Heron, 1977 | Epicalymma schmitti | 19 |
| Oncaea scottodicarloi Heron & Bradford-Grieve, 1995 | Oncaea scottodicarloi | 19 |
| Oncaea similis Sars, 1918 | Oncaea similis | 19 |
| Oncaea subtilis Giesbrecht, 1892 | Oncaea subtilis | 19 |
| Conaea succurva Heron, 1977 | Conaea succurva | 19 |
| Oncaea tenella Sars, 1916 | Oncaea tenella | 19 |
| Oncaea thoresoni Heron & Frost, 2000 | Oncaea thoresoni | 19 |
| Epicalymma umbonata Heron, 1977 | Epicalymma umbonata | 19 |
| Oncaea venusta Philippi, 1843 | Oncaea venusta | 19 |
| Epicalymma vervoorti Heron, English & Damkaer, 1984 | Epicalymma vervoorti | 19 |
| Oncaea zernovi Shmeleva, 1966 | Oncaea zernovi | 19 |