Conrad, T. A. (1834). New fresh water shells of the United States, with coloured illustrations, and a monograph of the genus Anculotus of Say; also a synopsis of the American naiades. Academy of Natural Sciences of Philadelphia, Philadelphia, U.S.A. 1-84, plates 1-9.
New fresh water shells of the United States, with coloured illustrations, and a monograph of the genus <i>Anculotus</i> of Say; also a synopsis of the American naiades. Academy of Natural Sciences of Philadelphia, Philadelphia, U.S.A. 1-84, plates 1-9