Species list for Idioctis
| Taxon | Author | Action | Last updated |
|---|---|---|---|
| 1. Idioctis eniwetok | Raven, 1988 | Catalog | - - |
| 2. Idioctis ferrophila | Churchill & Raven, 1992 | Catalog | - - |
| 3. Idioctis helva * | L. Koch, 1874 | Catalog | - - |
| 4. Idioctis intertidalis | (Benoit & Legendre, 1968) | Catalog | 2019-01-05 |
| 5. Idioctis littoralis | Abraham, 1924 | Catalog | - - |
| 6. Idioctis marovo | Churchill & Raven, 1992 | Catalog | - - |
| 7. Idioctis parilarilao | Yu, Lo, Cheng, Raven & Kuntner, 2023 | Catalog | 2023-10-11 |
| 8. Idioctis talofa | Churchill & Raven, 1992 | Catalog | - - |
| 9. Idioctis xmas | Raven, 1988 | Catalog | - - |
| 10. Idioctis yerlata | Churchill & Raven, 1992 | Catalog | - - |