Taxa Count: 15

ASTARTIDAE

Alleinacin acerba (Hanna, 1924)

Alleinacin sulcata (Packard, 1922)

Astarte J.Sowerby, 1816

Astartidae indet.

Eriphyla

Eriphyla lapidis (Packard, 1922)

Eriphyla ovoides (Packard, 1922)

Eriphyla veatchii (Gabb, 1864)

Opis

Opis (Hesperopis) anae Squires & Saul, 2009

Opis (Hesperopis) holzana Squires & Saul, 2009

Opis (Hesperopis) popenoei Squires & Saul, 2009

Opis (Hesperopis) rosarioensis Anderson & Hanna, 1935

Opis (Hesperopis) triangulata (Cooper, 1894)

Opis (Hesperopis) vancouverensis (Whiteaves, 1879)