| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Protankyra albatrossi Fisher, 1907 |
To be filled | ||
| Protankyra asymmetrica (Ludwig, 1875) |
Western Pacific | ||
| Protankyra benedeni Ludwig, 1881 |
Western Central Atlantic | ||
| Protankyra bidentata (Woodward & Barrett, 1858) |
Bidentate sea cucumber | Western Pacific | |
| Protankyra brychia Verrill, 1885 |
Western Central Atlantic | 15 | |
| Protankyra buitendijki Rowe, 1983 |
To be filled | ||
| Protankyra errata Koehler & Vaney, 1905 |
To be filled | ||
| Protankyra innominata Ludwig, 1875 |
To be filled | ||
| Protankyra magnihamula Heding, 1928 |
Northwest Pacific | ||
| Protankyra pseudodigitata (Semper, 1868) |
Northwest Pacific | ||
| Protankyra rodea (Sluiter, 1888) |
Western Central Pacific | ||
| Protankyra similis (Semper, 1868) |
To be filled | ||
| Protankyra suensoni Heding, 1928 |
Western Pacific | ||
| Protankyra tuticorenensis James, 1982 |
To be filled | 19.4 | |
| Protankyra uncinata (Hutton, 1872) |
Southwest Pacific | ||
| Protankyra verrilli (Théel, 1886) |
Western Pacific |