| 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. | Ethusina crenulata | |
| 3477 | MarineSpecies.org 2050 MarineSpecies.org. | Ethusina crenulata | |
| 96667 | CRUSTA 2012 Species from French Polynesia (Marquesas, Society, Austral, Tuamotu, Gambier). | Ethusina crenulata | |
| 97963 | Smithsonian Institution 2014 Ethusina crenulata Castro, 2005. | Ethusina crenulata |