Tryon, G.W. 1870. Descriptions of new species of marine bivalve Mollusca in the collection of the Academy of Natural Sciences.- No. 2. American Journal of Conchology 6(1): 23-24, pl. 1. Available electronically.
Tryon, 1870. Amer. J. Conch. 6(1): 23, pl. 1, fig. 1.