| Species | Name Used |
|---|---|
| Uromunna nana (Nordenstam, 1933) | Uromunna nana (p. 723 ) |
| Xanthochorus cassidiformis (Blainville, 1832) | Xanthochorus cassidiformis (p. 494 ) |
| Xymenopsis muriciformis (King & Broderip, 1832) | Xymenopsis muriciformis (p. 491 ) |
| Zygochlamys patagonica (King & Broderip, 1832) | Zygochlamys patagonica (p. 440 ) |