| Citation | Rathbun, M.J., 1906 The Brachyura and Macrura of the Hawaiian Islands. Bulletin of the United States Fisheries Commision 23:827-930. |
| Ref. | 74431 Rathbun, M.J., 1906 |
| Page | 832;880;fig.37 |
| Named Used as Valid | Echinoecus pentagonus |
| Locality | |
| Distribution | Oahu, Hawaiian Islands. |