Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Popenaiadini | Sphenonaias opacata

Specimen USNM_1282316-17: Images

Sphenonaias opacata (Crosse & Fischer, 1894), Veracruz, Rio Blanco at Rt. Mexico. 145 ca. 1.5 roadmiles S of divergence of Rt. Mex. 150 and Rt. Mex. 145 in La Tinaja (on Veracruz-Cordoba highway)

specimen

specimen