| Idarcturus trispinosus Kim & Yoon, 2021 | Accepted name (WoRMs) |
| Status | senior synonym, original combination |
| ICZN valid name | Yes |
| Status ref. | Kim, S.H. and S.M. Yoon, 2021 |
| Comment | |
| Etymology of Generic name | |
| Etymology of specific name | 'trispinosus'(Latin), i.e., combination of 'tres' meaning three and 'spinosus' meaning thorny. Refers to having three spines on the dorsal surface of the cephalon (Ref. 123497). |