Unionoidea | Unionidae | Unioninae | Anodontini | Alasmidontina | Alasmidonta marginata nominal species Alasmidonta (Decurambis) marginata susquehannae Ortmann, 1919
Ortmann, 1919, Mem. Carnegie Mus. 8(1): 187, pl. 12, fig. 4.
(intro'd as intra-sp. of Alasmidonta marginata Say, 1818)
Type(s): LECTOTYPE CM_61.4679, Susquehanna River, Selins Grove, Snyder County, Pennsylvania.
= Alasmidonta marginata Taxonomic Opinions
+ Alasmidonta marginata Say, 1818 — Watters et al., 2009
+ Alasmidonta marginata Say, 1818 — Williams et al., 2008
+ Alasmidonta marginata Say, 1819 — Parmalee & Bogan, 1998
+ Alasmidonta (Decurambis) marginata Say, 1819 — Clarke, 1981
+ Alasmidonta (s.s.) marginata Say, 1819 — Burch, 1975
+ Alasmidonta (Decurambis) marginata (Say, 1819) — Haas, 1969
+ Decurambis marginata (Say, 1818) — Frierson, 1927
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