nominal species Strophitus undulatus ovatus Frierson, 1927
Frierson, 1927, Check List N. Amer. Naiades: 22, sp. 37e.
R.I. Johnson, 1972, Occ. Pap. Moll. 3(41): 147, pl. 22, fig. 2.
(intro'd as intra-sp. of Anodonta undulata Say, 1817)
Type(s): LECTOTYPE UMMZ_113533, Edwards River, Illinois.
= Strophitus undulatus Taxonomic Opinions
+ Strophitus undulatus (Say, 1817) — (Watters et al., 2009)
+ Strophitus undulatus (Say, 1817) — (Williams et al., 2008)
+ Strophitus undulatus (Say, 1817) — (Parmalee & Bogan, 1998)
+ Strophitus undulatus (Say, 1817) — (R.I. Johnson, 1980)
+ Strophitus undulatus (Say, 1817) — (Burch, 1975)
+ Strophitus undulatus (Say, 1817) — (R.I. Johnson, 1970)
+ Strophitus (s.s.) undulatus edentulus (Say, 1829) — (Haas, 1969)
= Strophitus (s.s.) undulatus-ovatus Frierson, 1927 — (Frierson, 1927)
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