| Citation | Chen, H.L., 1975 Studies on the crabs of Xisha Islands I. Guangdong Province, China. Studia Marina Sinica 10:157-179. |
| Ref. | 75266 Chen, H.L., 1975 |
| Page | 158,179;fig.1 |
| Named Used as Valid | Echinoecus pentagonus |
| Locality | |
| Distribution | Paracel Islands, South China Sea. |