FMCS. 2021. Freshwater Mollusk Conservation Society Checklist of Freshwater Mussels (Mollusca: Bivalvia: Unionida) of the United States and Canada. Available electronically.
+ Unio asperatus Lea, 1861
+ Unio aureus Lea, 1859
+ Unio houstonensis Lea, 1859
+ Unio mortoni Conrad, 1835
+ Unio refulgens Lea, 1868