Crabs of the Families Tetraliidae, Trapeziidae and Xanthidae (Crustacea: Decapoda: Brachyura) new to the Ogasawara Islands, Japan

抄録

A total of 17 species of three families (1 species of Tetraliidae, 2 species of Trapeziidae and 14 species of Xanthidae) are added to the crab fauna of the Ogasawara Islands, the oceanic islands at about 1,000 km south of Tokyo, Japan. Among 17 species, Etisus odhneri Takeda, 1972, and Garthiella aberrans (Rathbun, 1906) are new to the carcinological fauna of Japanese waters.