Unionoida | Unionoidea | Unionidae | Ambleminae | Lampsilini | Cyrtonaias sapperi nominal species Unio sapperi Ihering, 1901
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 571, footnote 4 [as ‘Unio explicatus’].
Ihering, 1901, Nautilus 15(5): 50.
Type(s): TYPE SMF_3477, Río Chixoy, Nebemfld. Río Usumacinta, Guatemala.
= Cyrtonaias sapperi Taxonomic Opinions
= Cyrtonaias sapperi (Ihering, 1901) — Graf & Cummings, 2021
= Cyrtonaias sapperi von Ihering, 1901 — Bogan, 2010
= Cyrtonaias sapperi (von Ihering, 1901) — Graf & Cummings, 2007
= Lampsilis (Cyrtonaias) sapperi von Ihering, 1901 — Haas, 1969
+ Lampsilis (Cyrtonaias) microdon (Marts.) — Haas, 1929
= Lampsilis (Cyrtonaias) sapperi (von Ihering, 1901) — Frierson, 1927
= Lampsilis (Proptera) sapperi (von Ihering, 1901) — Simpson, 1914
= Lampsilis sapperi (von Ihering, 1901) — Ihering, 1901
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