Unionoida | Unionoidea | Unionidae | Ambleminae | Lampsilini | Pachynaias spheniopsis nominal species Unio spheniopsis Morelet, 1849
Morelet, 1849, Test. Nov. 1: 29.
Type(s): HOLOTYPE BMNH_93-2-4-2028, flumen Usumacinta, Guatemala.
= Pachynaias spheniopsis Taxonomic Opinions
= Pachynaias spheniopsis (Morelet, 1849) — Czaja et al., 2023
= Pachynaias spheniopsis (Morelet, 1849) — Graf & Cummings, 2021
= Pachynaias spheniopsis — Inoue et al., 2020
= Pachynaias spheniopsis — Smith et al., 2020
= Pachynaias spheniopsis (Morelet, 1849) — Pfeiffer et al., 2019
= Pachynaias spheniopsis (Morelet, 1849) — Pfeiffer et al., 2019
= Pachynaias spheniopsis Morelet, 1849 — Bogan, 2010
= Pachynaias spheniopsis (Morelet, 1849) — Graf & Cummings, 2007
= Pavhynaias [sic] spheniopsis — Contreras-Arquieta, 2000
= Pachynaias spheniopsis (Morelet, 1849) — Haas, 1969
= Pachynaias spheniopsis (Morelet, 1849) — Haas, 1969
= Pachynaias spheniopsis (Morelet) — Thiele, 1934
= Pachynaias spheniopsis (Morelet) — Haas, 1929
= Elliptio (Pachynaias) spheniopsis (Crosse & Fischer, 1893) [sic] — Frierson, 1927
= Quadrula (sec. Pachynaias) spheniopsis (Morelet, 1849) — Simpson, 1914
= Nephronaias spheniopsis (Morelet, 1849) — Ihering, 1901
= Quadrula (sec. Pachynaias) spheniopsis (Morelet, 1849) — Simpson, 1900
= Unio (Pleurobema) spheniopsis Morelet, 1849 — Martens, 1900
= Unio (Pachynaias) spheniopsis Morelet, 1849 — Fischer & Crosse, 1894
- NO OPINION — Lea, 1870
- NO OPINION — Lea, 1852
= Unio spheniopsis — Morelet, 1849
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