Ortmann, A.E. 1913. Studies in najades. Nautilus 27(8): 88-91. Available electronically.
Ortmann, 1912. Ann. Carnegie Mus. 8: 240.
Ortmann, 1913. Nautilus 27(8): 89.
(error for Fusconaia Simpson, 1900)
Type species: Unio trigonus Lea, 1831 = Fusconaia flava

Ortmann, 1913. Nautilus 27(8): 89.
(intro'd as intra-sp. of Unio subrotundus Lea, 1831)
Type(s): LECTOTYPE CM_61.5239 (by R.I. Johnson, 1977: 238), Elk River, Gassaway, Braxton County, West Virginia.