Singley, J.A. 1893. Contributions to the Natural History of Texas. Part I. Mollusca: A preliminary list of the land, fresh water, and marine Mollusca of Texas. Geological Survey of Texas, 4th Annual Report (1892): 299-343.
‘Lea’ of Authors.
Singley, 1893. Geol. Surv. Texas (1892): 316.
R.I. Johnson, 1980. Bull. MCZ 149(2): 92.
(error for Anodonta bealei Lea, 1863)
‘Lea’ Singley, 1893. Geol. Surv. Texas (1892): 321.
R.I. Johnson, 1999. Occ. Pap. Moll. 6(77): 35 [as ‘Unio beali’].
(error for Unio bealei Lea, 1862)
Singley, 1893. Geol. Surv. Texas (1892): 321.
(error for Unio haleianus Lea, 1842)
‘Lea’ of Authors.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [3].
Singley, 1893. Geol. Surv. Texas (1892): 322.
R.I. Johnson, 1998. Occ. Pap. Moll. 5(76): 448.
R.I. Johnson, 1999. Occ. Pap. Moll. 6(77): 27.
(error for Unio heermannii Lea, 1861)
‘Lea’ of Authors.
Adams & Adams, 1857. Gen. Rec. Moll. 2(31-32): 497.
Lea, 1870. Synopsis Fam. Naiades: 31.
Singley, 1893. Geol. Surv. Texas (1892): 317.
(error for Unio latecostatus Lea, 1845)
‘Conrad’ Singley, 1893. Geol. Surv. Texas (1892): 319.
(error for Unio nodiferus Conrad, 1841)
‘Lea’ Singley, 1893. Geol. Surv. Texas (1892): 319.
(error for Unio turgidus Lea, 1838)
+ Unio haleianus Lea, 1842