Literature
- Muraoka, K. 1998. Catalogue of the Brachyuran and Anomuran Crabs donated by Prof. Dr. Tune Sakai to the Kanagawa Prefectural Museum. Catalogue of the Collection in the Kanagawa Prefectural Museum of Natural History, 11: 5-67, pls 1-16.
- Sakai, T. 1939. Studies on the crabs of Japan. IV. Brachygnatha, Brachyrhyncha, pp. 365-741, figs 1-129, pls 42-111, table 1. Yokendo Co., Tokyo.
- Sakai, T. 1976a. Crabs of Japan and the Adjacent Seas. (In 3 volumes: (1) English text: i-xxix, 1-773, figs 1-379, (2) Plates volume: 1-16, pls 1-251, (3) Japanese text: 1-461, figs 1-2, 3 maps.) Kodansha Ltd, Tokyo.
- Serène, R. & A.F. Umali 1972. The family Raninidae and other new and rare species of brachyuran Decapods from the Philippines and adjacent regions. Philippine Journal of Science, 99(nos. 1-2): 21-105, figs 1-131, pls 1-9.
- Takeda, M. 1977b. Crabs from the shallow waters off Mage-jima Island, southwest Japan. Bulletin of the National Science Museum, Tokyo, Series A(Zoology), 3(2): 73-89, figs 1-15.