| 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. | Otopsis chardyi | |
| 3477 | MarineSpecies.org 2050 MarineSpecies.org. | Otopsis chardyi | |
| 85340 | Martin, D. and J. Gil 2010 Checklist of class Polychaeta (Phylum Annelida). | Otopsis chardyi | 209 |