| Citation | Grygier, M.J., 1981 Petrarca okadai, a new Crustacean (Maxillopoda: Ascothoracica) from the Great Barrier Reef, the first shallow-water record of the genus. Journal of Crustacean Biology 1(2):183-189. |
| Ref. | 8251 Grygier, M.J., 1981 |
| Page | 183 |
| Named Used as Valid | Petrarca okadai |
| Locality | Lizard Island, Queensland, Australia. |
| Distribution |