Bivalvia | ... | Unionoidea | Unionidae | Unioninae | Anodontini | Alasmidontina | Utterbackia
1 specimen + 1 GenBank voucher

R.I. Johnson, 1965. Breviora 213: 1, pl. 2, figs. 1-3.
Type(s): HOLOTYPE MCZ_251040, SE shore of Lake Talquin at Leon Co., public fishing ground, Leon Co., Florida.
Anodonta peggyae — van der Schalie (1940), Burch (1975), Turgeon et al. (1988), ITIS (2012)
Anodonta (Utterbackia) peggyae — R.I. Johnson (1972), Heard (1975), Kat (1983)
Utterbackia peggyae — Hoeh (1990), Williams et al. (1993), Hoeh et al. (1995), Turgeon et al. (1998), Lydeard et al. (1999), ... Whelan et al. (2023), Hopper et al. (2023), Perkins et al. (2025), FMCS (2025), Campbell & Lydeard (2026)
(misidentified reference to Anodonta imbecillis Say, 1829)
‘Say’ of Authors.
van der Schalie, 1940. Lloydia 3: 196, pl. 2, fig. 4.
Clench & Turner, 1956. Bull. Fla. State Mus. 1: 187, pl. 6, fig. 2 [as ‘imbecilis’].
Anodonta peggyae — van der Schalie (1940)
Anodonta peggyae — van der Schalie (1940), Burch (1975), Turgeon et al. (1988), ITIS (2012)
“Anodonta imbecilis [sic]” ** — Clench & Turner (1956)
Anodonta (Utterbackia) peggyae — R.I. Johnson (1972), Heard (1975), Kat (1983)
Utterbackia peggyae — Hoeh (1990), Williams et al. (1993), Hoeh et al. (1995), Turgeon et al. (1998), Lydeard et al. (1999), ... Whelan et al. (2023), Hopper et al. (2023), Perkins et al. (2025), FMCS (2025), Campbell & Lydeard (2026)