Bivalvia | Unionida | Trigonioidoidea

family NAKAMURANAIADIDAE Guo, 1981

synonyms (3 nomina) | cladomics

Included Taxa

genus Cyotrigonioides Guo, 1981: fossil only.

synonymy (1 available nomen) | 3 species

genus Eonippononaia Guo, 1981: fossil only.

synonymy (1 available nomen) | 2 species

genus Nakamuranaia Suzuki, 1943: fossil only.

synonymy (1 available nomen) | 3 species

genus Nippononaia Suzuki, 1941: fossil only.

synonymy (2 available nomina) | 2 species

genus Sinonaia Guo, 1981: fossil only.

synonymy (1 available nomen) | 3 species