original description
(of Unio abruptus Say, 1831) Say, T. (1830-1834). American Conchology, or descriptions of the shells of North America. Illustrated by coloured figures from original drawings executed from nature. School Press, New Harmony, Indiana. Part 1 (1830a); Part 2 (April 1831a); Part 3 (September 1831a); Part 4 (March 1832); Part 5 (August 1832); Part 6 (April 1834); Part 7 (1834?, published after Say's death; edited by T. A. Conrad)., available online at http://biodiversitylibrary.org/page/7959266
page(s): 2: pl. 17 [details]
original description
(of Toxolasma cyclips Rafinesque, 1831) Rafinesque, C. S. (1831). Continuation of a monograph of the bivalve shells of the river Ohio and other rivers of the western states. Philadelphia, privately printed. Pp. 1-8, available online at http://biodiversitylibrary.org/page/49035464 [details]
original description
(of Toxolasma cyclips fuscata Rafinesque, 1831) Rafinesque, C. S. (1831). Continuation of a monograph of the bivalve shells of the river Ohio and other rivers of the western states. Philadelphia, privately printed. Pp. 1-8, available online at http://biodiversitylibrary.org/page/49035464 [details]
original description
(of Toxolasma cyclips lutescens Rafinesque, 1831) Rafinesque, C. S. (1831). Continuation of a monograph of the bivalve shells of the river Ohio and other rivers of the western states. Philadelphia, privately printed. Pp. 1-8, available online at http://biodiversitylibrary.org/page/49035464 [details]
basis of record
Williams, J. D., Bogan, A. E. & Garner, J. T. (2008). Freshwater mussels of Alabama and the Mobile Basin in Georgia, Mississippi and Tennessee. <em>University of Alabama Press, Tuscaloosa.</em> 908 pp. [details]
additional source
InvertEBase. (2015). Authority files of U.S. and Canadian land and freshwater mollusks developed for the InvertEBase project (invertebase.org). [details]
From editor or global species database
Type locality Wabash River [details]