Say, T. 1831. American Conchology, or Descriptions of the Shells of North America 1(2): pls. 11-20. https://www.biodiversitylibrary.org/page/7959293.
Say, 1831. Amer. Conch. 1(2): pl. 17.
TYPE LOCALITY TYPE_LOCALITY_MP_013, Wabash River.
Say, 1831. Amer. Conch. 1(2): pl. 12, middle & lower figs.
(error for Mya pictorum Linnaeus, 1758)
‘L.’ Say, 1831. Amer. Conch. 1(2): pl. 11.
(renamed Unio purpurascens Lamarck, 1819)
Say, 1817. Nich. Encyc. 2: [12,] pl. 3, fig. 1.
Say, 1819. Nich. Encyc. 4: [17,] pl. 3, fig. 1.
Say, 1831. Amer. Conch. 1(2): pl. 15.
Say, 1858. [in] Binney, Compl. Writings T. Say: 50.
Say, 1831. New Harm. Dissem. 1(31): [no pagination].
Say, 1831. Amer. Conch. 1(2): pl. 11.
Say, 1858. [in] Binney, Compl. Writings T. Say: 161.
TYPE LOCALITY TYPE_LOCALITY_MP_004, Ponds near the Wabash.
Say, 1825. Jour. Acad. Nat. Sci. 5(3-4): 130.
Say, 1831. Amer. Conch. 1(2): pl. 15.
Say, 1858. [in] Binney, Compl. Writings T. Say: 118.
(misidentified reference to Unio undulatus Barnes, 1823)
‘Barnes’ Say, 1831. Amer. Conch. 1(2): pl. 16.