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
Thu 19 March 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) 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) 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
‘Raf.’ Conrad, 1853. Proc. Acad. Nat. Sci. 6: 249.
(misidentified reference to Lampsilis fasciola Rafinesque, 1820)
Lampsilis (sec. Eurynia) subangulatus — Simpson (1900)
Lampsilis (Eurynia) 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) subangulata — Simpson (1914)
Lampsilis (Eurynia) 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)
