Literature
Authors(s) Gould, A. A.
Year 1856
Title United States exploring expedition. During the years 1838, 1839, 1840, 1841, 1842. Under the command of Charles Wilkes, U. S. N. Atlas. Mollusca and shells. Philadelphia (Sherman and Son): 1-16, 52 pls (text: see Gould, 1852).