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 | The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win! 
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 Bivalvia | ... | Unionoidea | Unionidae | Unioninae | Anodontini | Alasmidontina | Alasmidonta species Alasmidonta arcula (Lea, 1838): synonymy2 specimens + 13 Genbank vouchers
 | Margaritana arcula Lea, 1838
  Lea, 1836. Synopsis Fam. Naiades: 43. [nomen nudum] 
  Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 71, pl. 22, fig. 69. Type(s): LECTOTYPE USNM_86170, Altamaha R., Liberty Co., Georgia.
 
 Alasmidonta (Bullella) arcula — Simpson (1900), Simpson (1914), Frierson (1927), Haas (1969), Haas (1969)
 Alasmodonta (sec. Bullella) arcula — Thiele (1934)
 Alasmidonta (s.s.) arcula — R.I. Johnson (1970), Burch (1975), Clarke (1981), Graf & Cummings (2007), Williams et al. (2014)
 Alasmidonta arcula — Turgeon et al. (1988), Williams et al. (1993), Turgeon et al. (1998), Bogan (2010), Cummings & Graf (2010), ... FMCS (2021), Whelan et al. (2023), Hopper et al. (2023), Perkins et al. (2025), FMCS (2025)
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 | Alasmidonta triangulata Perkins et al., 2025‘Lea’  of Authors.
 Perkins et al., 2025. ZooKeys 1248: Table S1. [in part]
 
 Alasmidonta arcula — Whelan et al. (2023)
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 Taxonomic History (since 1900)Alasmidonta (Bullella) arcula — Simpson (1900), Simpson (1914), Frierson (1927), Haas (1969), Haas (1969)Alasmodonta (sec. Bullella) arcula — Thiele (1934)
 Alasmidonta (s.s.) arcula — R.I. Johnson (1970), Burch (1975), Clarke (1981), Graf & Cummings (2007), Williams et al. (2014)
 Alasmidonta arcula — Turgeon et al. (1988), Williams et al. (1993), Turgeon et al. (1998), Bogan (2010), Cummings & Graf (2010), ... FMCS (2021), Whelan et al. (2023), Hopper et al. (2023), Perkins et al. (2025), FMCS (2025)
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