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
Mon 29 June 2026
Bivalvia | Unionida | Unionoidea | Unionidae | Ambleminae | Lampsilini | Hamiota
species Hamiota subangulata (Lea, 1840): synonymy
2 specimens + 7 GenBank vouchers
Synonymy
Unio subangulatus Lea, 1840
Lea, 1840. Proc. Amer. Phil. Soc. 1: 287 [as ‘sub-angulatus’].
Lea, 1842. Trans. Amer. Phil. Soc. 8 [O. 3]: 209 [47], pl. 13, fig. 23.
Type(s): LECTOTYPE USNM_85081 (by Clench & Turner, 1956: 197), Chattahoochee R., Georgia.
Lampsilis (sec. Eurynia) subangulatus — Simpson (1900)
Lampsilis (Eurynia) (Group of Lampsilis subangulata) subangulata — Simpson (1914)
Lampsilis (Ligumia) subangulata — Frierson (1927)
Lampsilis subangulatus — Clench & Turner (1956)
Ligumia subangulata — Haas (1969)
Lampsilis subangulata — Burch (1975), Turgeon et al. (1988), Williams et al. (1993), Turgeon et al. (1998), Lydeard et al. (1999), Brim Box & Williams (2000), Roe et al. (2002), Campbell et al. (2005), ITIS (2012)
Hamiota subangulata — Roe & Hartfield (2005), Zanatta & Murphy (2006), Graf & Cummings (2007), Williams et al. (2008), Anonymous (2008), ... Graf & Cummings (2021), FMCS (2021), Hopper et al. (2023), FMCS (2025), Campbell & Lydeard (2026)
Unio kirklandianus S.H. Wright, 1897
S.H. Wright, 1897. Nautilus 10(12): 136.
Type(s): HOLOTYPE USNM_149648, Ocklocknee [sic] River, Leon Co., Fla.
Lampsilis (sec. Eurynia) kirklandianus — Simpson (1900)
Lampsilis kirklandianus — Simpson (1900)
Lampsilis (Eurynia) (Group of Lampsilis subangulata) kirklandiana — Simpson (1914)
Lampsilis (Ligumia) subangulata — Frierson (1927)
Lampsilis subangulatus — Clench & Turner (1956)
Ligumia subangulata — Haas (1969)
Lampsilis subangulata — Burch (1975), Brim Box & Williams (2000)
Hamiota subangulata — Roe & Hartfield (2005), Williams et al. (2008), Williams et al. (2011), Williams et al. (2014)
Unio fasciolus Conrad, 1853
(misidentified reference to Lampsilis fasciola Rafinesque, 1820)
‘Raf.’ Conrad, 1853. Proc. Acad. Nat. Sci. 6: 249.
Lampsilis (sec. Eurynia) subangulatus — Simpson (1900)
Lampsilis (Eurynia) (Group of Lampsilis subangulata) subangulata — Simpson (1914)
Taxonomic History (since 1900)
Lampsilis (sec. Eurynia) subangulatus — Simpson (1900)
Lampsilis (sec. Eurynia) kirklandianus — Simpson (1900)
Lampsilis kirklandianus — Simpson (1900)
Lampsilis (Eurynia) (Group of Lampsilis subangulata) subangulata — Simpson (1914)
Lampsilis (Eurynia) (Group of Lampsilis subangulata) kirklandiana — Simpson (1914)
Lampsilis (Ligumia) subangulata — Frierson (1927)
Lampsilis subangulatus — Clench & Turner (1956)
Ligumia subangulata — Haas (1969)
Lampsilis subangulata — Burch (1975), Turgeon et al. (1988), Williams et al. (1993), Turgeon et al. (1998), Lydeard et al. (1999), Brim Box & Williams (2000), Roe et al. (2002), Campbell et al. (2005), ITIS (2012)
Hamiota subangulata — Roe & Hartfield (2005), Zanatta & Murphy (2006), Graf & Cummings (2007), Williams et al. (2008), Anonymous (2008), ... Graf & Cummings (2021), FMCS (2021), Hopper et al. (2023), FMCS (2025), Campbell & Lydeard (2026)
