Bivalvia | Unionida | Unionoidea | Unionidae | Ambleminae | Lampsilini | Cambarunio

Lea, 1859. Proc. Acad. Nat. Sci. 11: 171.
Lea, 1860. Jour. Acad. Nat. Sci. 4 [O. 8]: 339, pl. 54, fig. 164.
Type(s): HOLOTYPE USNM_85257, Euharlee Creek, Georgia.
Lampsilis (sec. Eurynia) nebulosus — Simpson (1900)
Lampsilis (Eurynia) nebulosa — Simpson (1914)
Eurynia nebulosus — Ortmann (1918)
Lampsilis (Ligumia) radians — Frierson (1927)
Ligumia radians — Haas (1969)
Villosa nebulosa — Burch (1975), Williams et al. (2008)
Cambarunio jonesii — Watters (2018), Graf & Cummings (2021), FMCS (2021), Hopper et al. (2023), FMCS (2025)

Lea, 1868. Proc. Acad. Nat. Sci. 20: 143.
Lea, 1868. Jour. Acad. Nat. Sci. 6 [O. 12]: 306, pl. 47, fig. 119.
Type(s): FIGURED SYNTYPE USNM_85082, Swamp Creek, Georgia.
Lampsilis (sec. Eurynia) nebulosus — Simpson (1900)
Lampsilis (Eurynia) nebulosa — Simpson (1914)
Eurynia nebulosus — Ortmann (1918)
Lampsilis (Ligumia) nebulosa — Frierson (1927)
Ligumia nebulosa — Haas (1969)
Villosa nebulosa — Burch (1975), Williams et al. (2008)
Cambarunio jonesii — Watters (2018)
Lampsilis (sec. Eurynia) nebulosus — Simpson (1900)
Lampsilis (Eurynia) nebulosa — Simpson (1914)
Eurynia nebulosus — Ortmann (1918)
Lampsilis (Ligumia) nebulosa — Frierson (1927)
Lampsilis (Ligumia) radians — Frierson (1927)
Ligumia radians — Haas (1969)
Ligumia nebulosa — Haas (1969)
Villosa nebulosa — Burch (1975), Williams et al. (2008)
Cambarunio jonesii — Watters (2018), Graf & Cummings (2021), FMCS (2021), Hopper et al. (2023), FMCS (2025)