| Nominal Species (n = 13) | Present allocation (n = 12) | Ref. |
|---|---|---|
| Caudina atacta Pawson & Liao, 1992 | Caudina atacta | 485 |
| Acaudina bacilla Cherbonnier & Feral, 1981 | Acaudina bacilla | 81020 |
| Caudina californica Ludwig, 1894 | Hedingia californica | 75097 |
| Caudina chilensis Müller, 1850 | Paracaudina chilensis | 75097 |
| Paracaudina delicata Pawson & Liao, 1992 | Paracaudina delicata | 485 |
| Caudina intermedia Liao & Pawson, 1993 | Caudina intermedia | 485 |
| Aphelodactyla irania Heding, 1940 | Acaudina leucoprocta | 97 |
| Aphelodactyla leucoprocta Clark, 1938 | Acaudina leucoprocta | 111 |
| Hedingia mediterranea Tortonese, 1965 | Hedingia mediterranea | 3477 |
| Caudina obesacauda Clark, 1908 | Caudina obesacauda | 19 |
| Acaudina suspecta Cherbonnier & Feral, 1981 | Acaudina suspecta | 81020 |
| Paracaudina tetrapora Clark, 1914 | Paracaudina tetrapora | 485 |
| Caudina zhejiangensis Pawson & Liao, 1992 | Caudina zhejiangensis | 485 |