- Canthocamptus antarcticus Richters, 1907 accepted as Epactophanes antarcticus (Richters, 1907)
- Epactophanes antarcticus (Richters, 1907)
- Epactophanes richardi Mrázek, 1893 represented as Epactophanes richardi richardi Mrázek, 1893
- Epactophanes richardi antarcticus (Richters, 1907) accepted as Epactophanes antarcticus (Richters, 1907)
- Epactophanes richardi richardi Mrázek, 1893
- Isthmiocaris longitelson George & Schminke, 2003
- Mesochra flava Lang, 1933
- Mesochra nana Brady, 1910