| Citation | Monniot, F. and C. Monniot, 2001 Ascidians from the tropical western Pacific. Zoosystema 23(2):248-336. |
| Ref. | 1661 Monniot, F. and C. Monniot, 2001 |
| Page | 344-345 |
| Named Used as Valid | Pyura gangelion |
| Locality | Cynthia gangelion: Red Sea. |
| Distribution | Halocynthia gangelion: Djibouti. |