Literature
- Nomoto, A., S. Yodo, S. Kimura, T. Kishino, M. Sakano & K. Wada 1999. Six rare brachyuran species of the family Grapsidae, recorded from the Kinokawa River Estuary, Wakayama Prefecture. Nankiseibutu, 41(1): 5-9, pl. 1. (in Japanese).
- Takeda, M. 1984. A new crab of the Family Grapsidae from Japan. Bulletin of the National Science Museum, Tokyo, Series A, 10(3): 117-120, figs.