| Reference no. | Description | year | Name used | Page |
|---|---|---|---|---|
| 3513 | Monniot, F. 1974 Ascidies littorales et bathyales récoltées au cours de la campagne Biaçores: Aplousobranches. Bull Mus Natn Hist nat 3 sér 251(173):1287-1325. | 1974 | Cystodytes planus | 1300 |
| 833 | Ruppert, E.E., R.S. Fox and R.D. Barnes 2004 Invertebrate Zoology. A functional evolutionary approach. 7th Ed. Brooks/Cole, Thomson Learning learning, Inc. 990 p. | 2004 | Cystodytes planus | --> |