| Citation | Chia, D.G.B., P. Castro and P.K.L. Ng, 1999 Revision of the genus Echinoecus (Decapoda: Brachyura: Eumedonidae), crabs symbiotic with sea urchins. Journal of Crustacean Biology 19(4):809-824. |
| Ref. | 75231 Chia, D.G.B., P. Castro and P.K.L. Ng, 1999 |
| Page | 816;819;figs.2Q,3,4A-G |
| Named Used as Valid | Echinoecus nipponicus |
| Locality | |
| Distribution | Japan. |