Pledgia eyrensis (FOSSIL) N.H. Ludbrook, 1985 † Australia
Hoffetrigonia kobayashi (FOSSIL) (Hoffet †)
Trigonioides kodairai (FOSSIL) Kobayashi & Suzuki,1936 † Japan, Kyoto
Trigonioides naquensis (FOSSIL) Gu, 1976 †
Koreanaia yunnanensis (FOSSIL) H. Guo, 1981 † China, Yunnan