| Citation | Tweedie, M.W.F., 1950 The fauna of the Cocos-Keeling Islands, Brachyura and Stomatopoda. Bulletin of the Raffles Museum, Singapore 22:102-148. |
| Ref. | 3147 Tweedie, M.W.F., 1950 |
| Page | 123 |
| Named Used as Valid | Pseudozius caystrus |
| Locality | |
| Distribution | Cocos Islands. |