MUSSELpdb
Taxonomy
Species & Genus Richness of
freshwater mussels
by Taxonomy
Species & Genus Richness of
freshwater bivalves
by Family
Geography
Species Richness & Endemism of
freshwater mussels
by Geography
Data last updated
Fri 13 February 2026
Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Lampsilini | Truncilla macrodon
nominal species Unio macrodon Lea, 1859
Unio macrodon Lea, 1859 = Truncilla macrodon
Lea, 1859. Proc. Acad. Nat. Sci. 11: 154.
Lea, 1862. Jour. Acad. Nat. Sci. 5 [O. 9]: 193 [15], pl. 26, fig. 262.
Type(s): HOLOTYPE USNM_25714, Rutersville, Texas.
Taxonomic Opinions
= Truncilla macrodon (Lea, 1859) — FMCS, 2025: [7].
= Truncilla macrodon (Lea, 1859) — Hopper et al., 2023.
= Truncilla macrodon (Lea, 1859) — Saxon et al., 2023: 2, figs. 1E-G.
= Truncilla macrodon (Lea, 1859) — Graf & Cummings, 2021: 18.
= Truncilla macrodon (Lea, 1859) — FMCS, 2021: [7].
= Truncilla macrodon — Inoue et al., 2020: Table S2.
= Truncilla macrodon — Smith et al., 2020: 507.
= Truncilla macrodon — Burlakova et al., 2019: 350.
= Truncilla macrodon — Smith et al., 2019: 337, fig. 2, Table S1.
= Truncilla macrodon — Chase et al., 2018: Table S2.
= Truncilla macrodon (Lea, 1859) — Williams et al., 2017: 44.
= Truncilla macrodon — Pfeiffer et al., 2016: 281.
= Truncilla macrodon (I. Lea, 1859) — ITIS, 2012: [web].
= Truncilla macrodon — Haag, 2012: 71.
= Truncilla macrodon — Breton et al., 2011: 1653.
= Truncilla macrodon Lea, 1859 — Bogan, 2010: [web].
= Truncilla macrodon — Cummings & Graf, 2010: 378.
= Truncilla macrodon (Lea, 1859) — Graf & Cummings, 2007: 306.
+ Truncilla donaciformis (Lea) — R.I. Johnson, 1999: 38.
= Truncilla macrodon (Lea, 1859) — Turgeon et al., 1998: 37.
= Truncilla macrodon (Lea, 1859) — Howells et al., 1996: 143, text fig..
= Truncilla macrodon (I. Lea) — Williams et al., 1993: 14.
= Truncilla macrodon (Lea, 1859) — Turgeon et al., 1988: 33.
= Truncilla macrodon (Lea, 1859) — Burch, 1975: 21.
= Truncilla macrodon (Lea, 1859) — Haas, 1969: 411.
= Truncilla macrodon (Lea, 1859) — Frierson, 1927: 89, sp. 403.
= Plagiola (Amygdalonaias) macrodon (Lea, 1859) — Simpson, 1914: 309.
= Plagiola (Amygdalonaias) macrodon (Lea, 1859) — Simpson, 1900: 605.
= Unio macrodon Lea — Singley, 1893: 320.
= Unio macrodon Lea — B.H. Wright, 1888: [3].
= Margaron (Unio) macrodon (Lea) — Lea, 1870: 37.
= Unio macrodon Lea, 1859 — Sowerby, 1868: pl. 83, sp. 437.
