Literature
- Sakai, T. 1933a. A new genus and some new species of crabs from Simoda. Science Reports of the Tokyo Bunrika Daigaku, (B) 1(12): 137-144, figs 1-3, pl. 13.
- 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. 1956. Crabs (edition 1), i-xii, 1-224 (Japanese text), appendix 1-60 (list of Latin names), figs 1-71, pls 1-6 (2 coloured). Shisei-Shoin, Tokyo. (In Japanese).
- 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.
- Schmitt, W.L., J.C. McCain & E.S. Davidson 1973. Decapoda I: Brachyura I: Fam. Pinnotheridae. In: H.-E. Gruner & L.B. Holthuis (eds.), Crustaceorum Catalogus, 3: 1-160.
- Serène, R. 1964a. Goneplacidae et Pinnotheridae récoltes par le Dr. Mortensen. In: Papers from Dr. Th. Mortensen's Pacific Expedition 1914-1916. No. 80. Videnskabelige Meddelelser fra Dansk naturhistorisk Forening i Kjøbenhavn, 126: 181-282, figs 1-22, pls 16-24.