MUSSELpdb
Taxonomy
Species & Genus Richness of
freshwater mussels
by Taxonomy
Species & Genus Richness of
freshwater bivalves
by Family
Geography
Species Richness & Endemism of
freshwater mussels
by Geography
Data last updated
Wed 04 February 2026
Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Lampsilini | Atlanticoncha ochracea
nominal species Unio ochraceus Say, 1817
Unio ochraceus Say, 1817 = Atlanticoncha ochracea
Say, 1817. Nich. Encyc. 2: [12,] pl. 2, fig. 8.
Say, 1819. Nich. Encyc. 4: [18,] pl. 2, fig. 8.
Say, 1858. [in] Binney, Compl. Writings T. Say: 51.
Type(s): NEOTYPE MCZ_178838 (by R.I. Johnson, 1947: 153), Schuylkill River, near Philadelphia, Pennsylvania.
Taxonomic Opinions
= Atlanticoncha ochracea (Say, 1817) — FMCS, 2025
= Atlanticoncha ochracea (Say, 1817) — Hopper et al., 2023
= Leptodea ochracea (Say, 1817) — Graf & Cummings, 2021
= Atlanticoncha ochracea (Say, 1817) — FMCS, 2021
= Atlanticoncha ochracea (Say, 1817) — Smith et al., 2020
= Leptodea ochracea — Smith et al., 2019
= Leptodea ochracea (Say, 1817) — Williams et al., 2017
= Leptodea ochracea — Jones, 2015
= Leptodea ochracea (Say, 1817) — IUCN, 2012
= Lampsilis ochracea Say — ITIS, 2012
= Leptodea ochracea (Say, 1817) — ITIS, 2012
= Leptodea ochracea — Haag, 2012
= Leptodea ochracea Say, 1817 — Bogan, 2010
= Leptodea ochracea — Cummings & Graf, 2010
= Leptodea ochracea (Say, 1817) — Graf & Cummings, 2007
= Leptodea ochracea (Say, 1817) — Kneeland & Rhymer, 2007
= Leptodea ochracea (Say, 1817) — Bogan, 2002
= Ligumia ochracea (Say, 1817) — Smith, 2000
= Leptodea ochracea (Say, 1817) — Turgeon et al., 1998
= Leptodea ochracea (Say) — Strayer & Jirka, 1997
= Leptodea ochracea (Say) — Williams et al., 1993
= Leptodea ochracea (Say, 1817) — Turgeon et al., 1988
= Lampsilis ochracea — Kat & Davis, 1984
= Lampsilis ochracea (Say) — Kat, 1983
= Lampsilis ochracea (Say, 1817) — R.I. Johnson, 1980
= Lampsilis ochracea (Say, 1816) — Burch, 1975
= Lampsilis (s.s.) ochracea (Say, 1817) — R.I. Johnson, 1970
= Lampsilis (s.s.) ochracea (Say, 1816) — Haas, 1969
= Lampsilis (s.s.) ochracea (Say, 1817) — Frierson, 1927
= Lampsilis (s.s.) ochracea (Say, 1817) — Simpson, 1914
= Unio ochraceus Say ! — de Gregorio, 1914
= Lampsilis ochracea Say — Ortmann, 1909
= Lampsilis ochracea (Say) — Ortmann, 1909
= Lampsilis (s.s.) ochraceus Say — Simpson, 1900
= Unio ochraceus Say — B.H. Wright, 1888
= Margaron (Unio) ochraceus (Say) — Lea, 1870
= Unio ochraceus Say, 1817 — Sowerby, 1868
+ Unio cariosus Say, 1817 — Sowerby, 1867
= Unio ochraceus Say — Küster, 1861
= Unio (Hyridella) ochraceus Say — Adams & Adams, 1857
= Unio (Lampsilis) ochraceus Say — Conrad, 1853
= Unio (Lampsilis) ochraceus Say — Mørch, 1853
= Lampsilis ochraceus — Agassiz, 1852
= Margaron (Unio) ochraceus (Say) — Lea, 1852
= Lampsilis ochracea (Say) — Stimpson, 1851
= Unio ochraceus Say — Linsley, 1845
= Unio ochraceus Say — Hanley, 1843
= Unio ochraceus Say — De Kay, 1843
= Aeglia ochraceus (Say, 1817) — Swainson, 1840
= Unio ochraceus — Lea, 1838
= Margarita (Unio) ochraceus Say. Con. — Lea, 1838
= Unio ochraceus Say, 1817 — Conrad, 1836
= Margarita (Unio) ochraceus (Say, 1817) — Lea, 1836
= Unio ochraceus Say, Conrad — Ferussac, 1835
= Unio ochraceus — Jay, 1835
= Unio ochraceus Say, 1817 — Ravenel, 1834
+ Unio radiata Gmel. — Deshayes, 1832
= Symphynota ochracea Say — Lea, 1829
+ Unio radiatus — Barnes, 1823
= Metaptera ochraceus Say — Rafinesque, 1820
+ Unio radiata — Lamarck, 1819
= Unio ochraceus Say, 1817 — Say, 1819
= Unio ochraceus Say, 1817 — Say, 1817
