Bivalvia | Unionida | Unionoidea | Unionidae | Ambleminae | Pleurobemini | Fusconaia
8 specimens + 16 GenBank vouchers

B.H. Wright, 1898. Nautilus 12(8): 93.
Type(s): LECTOTYPE USNM_152171 (by R.I. Johnson, 1967: 7), San Saba R., Texas.
Unio (sec. Elliptio) iheringi — Simpson (1900)
Unio iheringi — Simpson (1900)
Unio (sec. Elliptio) mitchelli var. iheringi — Simpson (1914)
Elliptio (Barynaias) tamaulipasensis — Frierson (1927)
Nephronaias (Sphenonaias) taumilapana — Haas (1969)
Quincuncina mitchelli — Howells et al. (1996), R.I. Johnson (1999)
Fusconaia mitchelli — Pfeiffer et al. (2016)
Fusconaia iheringi — Smith et al. (2020), FMCS (2021), Hopper et al. (2023), FMCS (2025), Campbell & Lydeard (2026)
‘Simpson’ of Authors.
Pfeiffer et al., 2016. Conserv. Genet. 17(2): 281. [in part]
Inoue et al., 2018. Invert. Syst. 32: Table S2. [in part]
(misidentified reference to Unio mitchelli Simpson in Dall, 1895)
Fusconaia iheringi — Smith et al. (2020)
Unio (sec. Elliptio) iheringi — Simpson (1900)
Unio iheringi — Simpson (1900)
Unio (sec. Elliptio) mitchelli var. iheringi — Simpson (1914)
Elliptio (Barynaias) tamaulipasensis — Frierson (1927)
Nephronaias (Sphenonaias) taumilapana — Haas (1969)
Quincuncina mitchelli — Howells et al. (1996), R.I. Johnson (1999)
Fusconaia mitchelli — Pfeiffer et al. (2016), Inoue et al. (2018)
Fusconaia iheringi — Smith et al. (2020), FMCS (2021), Hopper et al. (2023), FMCS (2025), Campbell & Lydeard (2026)