Type species: Escharina bouganvillei d'Orbigny, 1842
This genus includes the species:
| Antarctothoa annae | Wright, Hayward & Hughes, 2007 | Recent | Falkland I. |
| Antarctothoa antarctica | Moyano & Gordon, 1980 | Recent | Antarctic |
| Antarctothoa bathamae | (Ryland & Gordon, 1977) | Recent | New Zealand |
| Antarctothoa bouganvillei | (d'Orbigny, 1842) | Recent | S. America, New Zealand |
| Antarctothoa cancinoi | Wright, Hayward & Hughes, 2007 | Recent | Magellan Strait |
| Antarctothoa delta | (Ryland & Gordon, 1977) | Recent | New Zealand, Australia |
| Antarctothoa delta parsimilis | (Morris, 1980) | Recent | S. Indian O. |
| Antarctothoa dictyota | (Hayward, 1993) | Recent | Antarctic |
| Antarctothoa discreta | (Busk, 1854) | Recent | S. America |
| Antarctothoa galaica | Cesar-Aldariz, Fernandez-Pulpeiro & Reverter-Gil, 1999 | Recent | Spain |
| Antarctothoa haywardi | Kukliński & Barnes, 2009 | Recent | Antarctic |
| Antarctothoa mauricei | Wright, Hayward & Hughes, 2007 | Recent | S. Shetland I. |
| Antarctothoa polystachya | Wright, Hayward & Hughes, 2007 | Recent | S. Shetland I. |
| Antarctothoa tongima | (Ryland & Gordon, 1977) | Recent | New Zealand |
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| Antarctothoa delta | Antarctothoa galaica (Thanks to J. Cesar-Aldariz) |