Bivalvia | Unionida | Trigonioidoidea

family TRIGONIOIDIDAE Cox, 1952

synonyms (2 nomina) | cladomics

Included Taxa

subfamily AMERICUNIONINAE Guo, 1986: fossil only.

synonymy (1 nomen) | 1 genus

genus Hoffetrigonia Suzuki, 1940: fossil only.

synonymy (1 available nomen) | 1 species

genus Koreanaia Yang, 1976: fossil only.

synonymy (1 available nomen) | 1 species

genus Pledgia Ludbrook, 1985: fossil only.

synonymy (1 available nomen) | 1 species

genus Trigonioides Kobayashi & Suzuki, 1936: fossil only.

synonymy (1 available nomen) | 1 species