Literature
- Rathbun, M.J. 1932. Preliminary descriptions of new species of Japanese crabs. Proceedings of the biological Society of Washington, 45: 28-38.
- Sakai, T. 1934a. Brachyura from the coast of Kyushu, Japan. Science Reports of the Tokyo Bunrika Daigaku, (B) 1(25): 281-330, figs 1-26, pls 17-18 (in colour).
- Sakai, T. 1935a. List of marine animals around Shimoda area. Biological report of Shimoda Marine Biological Station, Tokyo University of Literature and Science, 1: 23-85, 3 pls, 2 maps (In Japanese).
- Sakai, T. 1936b. Crabs of Japan: 66 plates in life colours with descriptions. Sanseido, Tokyo (1935): 1-239, figs 1-122, 27 pages of bibliography & index, frontispiece (in colour), pls 1-66 (colour). (In Japanese).
- 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. 1965b. The Crabs of Sagami Bay, collected by His Majesty the Emperor of Japan, i-xvi, 1-206 (English text), figs 1-27, pls 1-100: 1-92 (Japanese text): 1-26 (references and index in English): 27-32 (index in Japanese), 1 map. Maruzen 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.
- Takeda, M. 1979a. Systematic and biogeographic notes on the crabs obtained by dredging at the sea around Cape Shiono-misaki, Kii Peninsula. Memoirs of the National Science Museum, Tokyo, 12: 151-157, figs 1-3. (In Japanese with English summary.).
- Takeda, M. 1989. Shallow-water Crabs from the Oshima Passage between Amami-Oshima and Kakeroma-jima Islands, the Northern Ryukyu Islands. Memoirs of the National Science Museum, Tokyo, 22: 135-184, figs 1-17, pl. 4, table 1.