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Mon 1 Dec 2025

Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Pleurobemini | Hemistena lata

nominal species Unio dehiscens Say, 1829

Unio dehiscens Say, 1829 = Hemistena lata

Say, 1829. New Harm. Dissem. 2(20): 308, sp. 5.
Say, 1831. Amer. Conch. 3: pl. 24.
Say, 1858. [in] Binney, Compl. Writings T. Say: 131, 225.
(renamed Odatelia radiata Rafinesque, 1832)

= Hemistena lata

Taxonomic Opinions

+ Hemistena lata (Rafinesque, 1820) — Watters et al., 2009

+ Hemistena lata (Rafinesque, 1820) — Williams et al., 2008

+ Hemistena lata (Rafinesque, 1820) — Parmalee & Bogan, 1998

+ Hemistena lata (Rafinesque, 1820) — Burch, 1975

+ Hemistena lata (Rafinesque, 1820) — Haas, 1969

+ Hemistena lata (Rafinesque, 1820) — Frierson, 1927

+ Lastena lata (Rafinesque, 1820) — Ortmann & Walker, 1922

+ Lastena lata (Raf.) — Walker, 1918

+ Lastena lata (Rafinesque, 1820) — Ortmann, 1918

+ Lastena lata (Rafinesque, 1820) — Simpson, 1914

= Unio (Sayunio) dehiscens Say ! — de Gregorio, 1914

+ Lastena lata (Rafinesque, 1820) — Simpson, 1900

= Unio (Anodonta) dehiscens Say, 1829 — Call, 1900

= Margaritana dehiscens Say — B.H. Wright, 1888

= Unio (Margaritana sec. Hemistena) dehiscens Say — Fischer, 1887

= Margaritana dehiscens Say — Lewis, 1871

= Margaron (Margaritana) dehiscens (Say) — Lea, 1870

= Unio dehiscens Say, 1829 — Sowerby, 1868

+ Microcondylaea lata (Rafinesque) — Vest, 1866

= Baphia dehiscens “Lea” — Adams & Adams, 1857

+ Leptodea lata Raf. — Conrad, 1853

+ Hemilastena [sic] lata Rafinesque — Agassiz, 1852

= Margaron (Margaritana) dehiscens (Say) — Lea, 1852

= Unio dehiscens Say — Hanley, 1843

= Margarita (Unio) dehiscens Say — Lea, 1838

= Margarita (Unio) dehiscens (Say, 1829) — Lea, 1836

+ Anodonta lata Rafin. — Ferussac, 1835

+ Odatelia radiata Rafinesque, 1832 — Rafinesque, 1832

 
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