Bivalvia

nominal species Unio torreyensis Hanna, 1927

Unio torreyensis Hanna, 1927 = nomen dubium

Hanna, 1927. Univ. Calif., Dept. Geol. Bull. 16: 277, pl. 31, figs. 6, 8-9.

Taxonomic Opinions

= Unio torreyensis Hanna — Henderson, 1935: 93.