| Ref. | Description | Named Used | Page |
|---|---|---|---|
| 833 | Ruppert, E.E., R.S. Fox and R.D. Barnes 2004 Invertebrate Zoology. A functional evolutionary approach. 7th Ed. | Colossendeis gracilis | |
| 3477 | MarineSpecies.org 2050 MarineSpecies.org. | Colossendeis gracilis | |
| 87480 | Murray, J. 1896 On the deep and shallow-water marine fauna of the Kerguelen region of the Great Southern Ocean. | Colossendeis gracilis | 365 |