Bivalvia | ... | Unionoidea | Unionidae | Unioninae | Anodontini | Alasmidontina | Pterosyna

Clarke, 1985. Smithson. Contrib. Zool. (399): 36, fig. 10.
(intro'd as intra-sp. of Alasmodonta complanata Barnes, 1823)
Type(s): HOLOTYPE USNM_809996, Coosa River, (Alabama River Dr.), H. Neely Henry Lake, Calhoun Co., Alabama.
Lasmigona (s.s.) complanata alabamensis — Clarke (1985)
Lasmigona complanata alabamensis — Turgeon et al. (1988), Williams et al. (1993), IUCN (1996), Turgeon et al. (1998), Lydeard et al. (1999), King et al. (1999), Jones et al. (2005), Watters et al. (2009), ITIS (2012)
Lasmigona complanata — Vidrine (1993), Parmalee & Bogan (1998)
Lasmigona alabamensis — Williams et al. (2008), Haag (2012), Williams et al. (2017), Graf & Cummings (2021), FMCS (2021), Hopper et al. (2023)
Lasmigona alabamaensis [sic] — Bogan (2010)
Pterosyna alabamensis — FMCS (2025)
‘Clarke’ Bogan, 2010. FADA: [19].
(error for Lasmigona (Lasmigona) complanata alabamensis Clarke, 1985)
Lasmigona (s.s.) complanata alabamensis — Clarke (1985)
Lasmigona complanata alabamensis — Turgeon et al. (1988), Williams et al. (1993), IUCN (1996), Turgeon et al. (1998), Lydeard et al. (1999), King et al. (1999), Jones et al. (2005), Watters et al. (2009), ITIS (2012)
Lasmigona complanata — Vidrine (1993), Parmalee & Bogan (1998)
Lasmigona alabamensis — Williams et al. (2008), Haag (2012), Williams et al. (2017), Graf & Cummings (2021), FMCS (2021), Hopper et al. (2023)
Lasmigona alabamaensis [sic] — Bogan (2010)
Pterosyna alabamensis — FMCS (2025)