species Popenaias popeii (Lea, 1857): synonymy

Unio popeii Lea, 1857

Lea, 1857. Proc. Acad. Nat. Sci. 9: 102.
Lea, 1860. Jour. Acad. Nat. Sci. 4 [O. 8]: 372 [54], pl. 66, fig. 197.
Type(s): LECTOTYPE USNM_85895 (by R.I. Johnson, 1999: 21), Rio Salado, near Leon, Mexico.

“Unio (sec. Elliptio) popeii” ** — Simpson (1900), Simpson (1914)
“Unio (Nephronaias) popei” ** — Martens (1900)
“Lampsilis popei” ** — Pilsbry (1910)
“Elliptio popeii” ** — Ortmann (1912)
“Elliptio (Popenaias) popei” ** — Frierson (1927), Haas (1929)
Elliptio (sec. Popenaias) popei — Thiele (1934)
“Nephronaias (Popenaias) popeii” ** — Haas (1969)
Nephronaias (Popenaias) popeii — Haas (1969)
Popenaias popei — Heard & Guckert (1970), Burch (1975), Turgeon et al. (1988), Williams et al. (1993), Howells et al. (1996), R.I. Johnson (1999), Contreras-Arquieta (2000), ITIS (2012), Haag (2012)
Popenaias popeii — IUCN (1996), Turgeon et al. (1998), Campbell et al. (2005), Zanatta & Murphy (2006), Chapman et al. (2008), ... Chen et al. (2025), FMCS (2025), Cummings et al. (2025), Campbell & Lydeard (2026), Martínez et al. (2026)
“Popenaias popeii” ** — Graf & Cummings (2007)