Bivalvia | Unionida | Unionoidea | Unionidae | Ambleminae | Lampsilini | Lampsilis
Lister, 1685. Conch.: pl. 152, fig. 7.
Gmelin, 1791. Syst. Nat. 1(6): 3220, sp. 9, var. b. [in part]
(misidentified reference to Mya radiata Gmelin, 1791)
Lampsilis (sec. Eurynia) radiatus — Simpson (1900)
Lampsilis (Eurynia) radiata — Simpson (1914)

Lister, 1685. Conch.: pl. 152. fig. 7. [pre-linnaean]
Say, 1817. Nich. Encyc. 2: [12,] pl. 3, fig. 2.
Say, 1819. Nich. Encyc. 4: [17,] pl. 3, fig. 2.
Say, 1858. [in] Binney, Compl. Writings T. Say: 51.
Type(s): NEOTYPE MCZ_178839 (by R.I. Johnson, 1947: 148), Schuylkill River, near Philadelphia, Pennsylvania.
Lampsilis (s.s.) cariosus — Simpson (1900)
Lampsilis cariosa — Ortmann (1909), Ortmann (1909), Ortmann (1910), Ortmann (1912), F.C. Baker (1928), ... FMCS (2021), Hopper et al. (2023), Wu et al. (2023), Wu et al. (2024), FMCS (2025)
Lampsilis (s.s.) cariosa — Simpson (1914), Frierson (1927), Haas (1969), R.I. Johnson (1970)
Unio cariosus — Henderson (1935)
Rafinesque, 1819. Jour. Phys. Chim. Hist. Nat. 88: 426 [as ‘U. (Proptera) pallida’]. [nomen nudum]
Rafinesque, 1820. Ann. Gén. Sci. Phys. 5 (13): 299, footnote.
Rafinesque, 1864. [in] Binney & Tryon, reprint: 29, 44.
Lampsilis (s.s.) cariosa — Frierson (1927), Haas (1969), R.I. Johnson (1970)
Lampsilis cariosa — Burch (1975), Strayer & Jirka (1997)
Valenciennes, 1827. Receuil Observ. Zool. 2(11-12): 226, pl. 50, figs. 1-1c.
(misidentified reference to Unio ovatus Say, 1817)
Lampsilis (s.s.) cariosus — Simpson (1900)
Lampsilis (s.s.) cariosa — Simpson (1914), Frierson (1927), R.I. Johnson (1970)
Conrad, 1849. Ann. Mag. Nat. Hist. 4: 301.
Conrad, 1850. Jour. Acad. Nat. Sci. 1: 276, pl. 37, fig. 6.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 254.
Lampsilis (s.s.) cariosus — Simpson (1900)
Lampsilis (s.s.) cariosa — Simpson (1914), Frierson (1927), Haas (1969), R.I. Johnson (1970)
Lampsilis claibornensis — Clench & Turner (1956)
Lampsilis cariosa — Burch (1975)
Lea, 1868. Proc. Acad. Nat. Sci. 20: 163.
Unio cariosus — Henderson (1935)
‘Say’ Lamarck, 1819. Hist. Natur. Anim. sans Vert. 6: 75, sp. 23, var. b. [in part]
(misidentified reference to Unio ovatus Say, 1817)
Lampsilis (s.s.) cariosus — Simpson (1900)
Lampsilis (s.s.) cariosa — Simpson (1914)
‘Rafinesque’ Ferussac, 1835. Mag. Zool. 5(59-60): 27.
(misidentified reference to Unio (Elliptio) viridis Rafinesque, 1820)
Lampsilis (s.s.) cariosus — Simpson (1900)
Lampsilis (s.s.) cariosa — Simpson (1914)
Lampsilis (s.s.) cariosus — Simpson (1900)
Lampsilis (sec. Eurynia) radiatus — Simpson (1900)
Lampsilis cariosa — Ortmann (1909), Ortmann (1909), Ortmann (1910), Ortmann (1912), F.C. Baker (1928), ... FMCS (2021), Hopper et al. (2023), Wu et al. (2023), Wu et al. (2024), FMCS (2025)
Lampsilis (s.s.) cariosa — Simpson (1914), Frierson (1927), Haas (1969), R.I. Johnson (1970)
Lampsilis (Eurynia) radiata — Simpson (1914)
Unio cariosus — Henderson (1935)
Lampsilis claibornensis — Clench & Turner (1956)