Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Pleurobemini | Pleurobema pyriforme

Lea, 1857. Proc. Acad. Nat. Sci. 9: 171.
Lea, 1859. Jour. Acad. Nat. Sci. 4 [O. 7]: 204 [22], pl. 24, fig. 86.
Type(s): HOLOTYPE USNM_84787, Chattahoochee R., 10 mi above Columbus, Ga.
+ Pleurobema pyriforme (Lea, 1857) — Williams et al., 2014: 303.
+ Pleurobema pyriforme (Lea, 1857) — Williams et al., 2011: 7.
+ Pleurobema pyriforme (Lea, 1857) — Williams et al., 2008: 557.
+ Pleurobema pyriforme (Lea, 1857) — Brim Box & Williams, 2000: 64.
+ Pleurobema pyriforme (Lea, 1857) — Burch, 1975: 167.
= Pleurobema modicum (Lea, 1857) — Haas, 1969: 263.
+ Pleurobema pyriforme (Lea, 1857) — Clench & Turner, 1956: 162.
= Pleurobema (s.s.) modicum (Lea, 1857) — Frierson, 1927: 43, sp. 193.
= Pleurobema modicum (Lea, 1857) — Ortmann, 1923: 82.
+ Pleurobema simpsoni Vanatta, 1915 — Ortmann & Walker, 1922: 27.
= Pleurobema (s.s.) modicum (Lea, 1857) — Simpson, 1914: 794.
= Pleurobema (s.s.) modica (Lea, 1857) — Simpson, 1900: 762.
= Unio modicus Lea — B.H. Wright, 1888: [4].
= Margaron (Unio) modicus (Lea) — Lea, 1870: 40.