| Reference no. | Description | Year | Name Used | Page |
|---|---|---|---|---|
| 124119 | Conway, K.W., G.I. Moore and A.P. Summers, 2018. A new genus and species of clingfish from the Rangitāhua Kermadec Islands of New Zealand (Teleostei, Gobiesocidae). ZooKeys 786:75-104. | 2018 | Flexor incus | 78;fig.1-10 |
| 124116 | Fujiwara, K., K.W. Conway and H. Motomura, 2021. First record of the Kermadec Clingfish, Flexor incus Conway, Stewart & Summers, 2018 (Gobiesocidae), from New Caledonia and Australia. Check List 17(3):769-773. | 2021 | Flexor incus | --> |
| 130435 | IUCN, 2025. The IUCN Red List of Threatened Species. 1964 - onwards. https://www.iucnredlist.org/ | 2025 | Flexor incus | ver.2025-2 |