Say. 1832. American Conchology, or Descriptions of the Shells of North America 5: pls. 41-50. Available electronically.

Say, 1832. Amer. Conch. 5: pl. 42.
Type(s): TOPOTYPE USNM_85354, New Orleans, La.
Say, 1831. Transylvania J. Med. Assoc. Sci. 4: 528.
Say, 1832. Amer. Conch. 5: pl. 41.
(new name for Unio capillus Say, 1831)
Say, 1832. Amer. Conch. 5: pl. 43.
(new name for Unio ater Lea, 1829)