Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Lampsilini | Ortmanniana ligamentina

Morrison, 1942. Bulletin Bur. Amer. Ethnol. 129: 361.
(intro'd as intra-sp. of Unio carinatus Barnes, 1823)
Type(s): HOLOTYPE USNM_84998, Florence, Alabama.
+ Actinonaias ligamentina carinata (Barnes, 1823) — Watters et al., 2009
+ Actinonaias ligamentina (Lamarck, 1819) — Williams et al., 2008
+ Actinonaias ligamentina (Lamarck, 1819) — Parmalee & Bogan, 1998
+ Actinonaias ligamentina (Lamarck, 1819) — R.I. Johnson, 1980
= Lampsilis (Ortmanniana) carinata orbis Morrison, 1942 — Haas, 1969