| Species | Name Used in Reference |
|---|---|
| Hyporhamphus meeki Banford & Collette, 1993 | Hyporhamphus meeki (p. 39-4245-46) |
| Parasikukia maculata Doi, 2000 | Parasikukia maculata (p. 392;fig.1-3) |
| Sikukia gudgeri (Smith, 1934) | Sikukia gudgeri (p. 391) |
| Sikukia stejnegeri Smith, 1931 | Sikukia stejnegeri (p. 391) |