original description
Frierson, L. S. (1898). <i>Unio</i> (<i>Lampsilis</i>) <i>amphichaenus</i>, n. sp. <em>The Nautilus.</em> 11(10): 109-110, plate 1., available online at http://biodiversitylibrary.org/page/1774677 [details]
basis of record
Graf, D. & Cummings, K. (2007). Review of the systematics and global diversity of freshwater mussel species (Bivalvia: Unionoida). <em>Journal of Molluscan Studies.</em> 73(4): 291-314. [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 Sabine River at Logansport [details]