| Nominal Species (n = 12) | Present allocation (n = 12) | Ref. |
|---|---|---|
| Undinella altera Grice & Hülsemann, 1970 | Undinella altera | 19 |
| Undinella brevipes Farran, 1908 | Undinella brevipes | 19 |
| Undinella compacta Grice & Hülsemann, 1970 | Undinella compacta | 19 |
| Parundinella emarginata Grice & Hülsemann, 1970 | Parundinella emarginata | 19 |
| Tharybis fultoni Park, 1967 | Tharybis fultoni | 19 |
| Xanthocalanus groenlandicus Tupitzky, 1982 | Tharybis groenlandica | 3477 |
| Undinella hampsoni Grice & Hülsemann, 1970 | Undinella hampsoni | 19 |
| Tharybis kueishanensis Wang & Hwang, 2022 | Tharybis kueishanensis | 3477 |
| Tharybis macrophthalma Sars, 1902 | Tharybis macrophthalma | 19 |
| Undinella oblonga Sars, 1900 | Undinella oblonga | 19 |
| Undinella simplex Wolfenden | Undinella simplex | 19 |
| Parundinella spinodenticula Fleminger, 1957 | Parundinella spinodenticula | 19 |