Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Quadrulini | Uniomerus declivis

Say, 1831. Transylvania J. Med. Assoc. Sci. 4: 527.
Say, 1832. Amer. Conch. 4: pl. 35.
Type(s): SYNTYPES ANSP_41698, Louisiana.
= Uniomerus declivis (Say, 1831) — FMCS, 2025: [7].
= Uniomerus declivis (Say, 1831) — Neemuchwala et al., 2023: 2, Table 1.
= Uniomerus declivis (Say, 1831) — Hopper et al., 2023.
= Uniomerus declivis (Say, 1831) — Graf & Cummings, 2021: 21.
= Uniomerus declivis (Say, 1831) — FMCS, 2021: [7].
= Uniomerus declivis (Say, 1831) — Pfeiffer et al., 2019: 109.
= Uniomerus declivus [sic] — Burlakova et al., 2019: 351.
= Uniomerus declivis — Lopes-Lima et al., 2019: [6].
= Uniomerus declivis — Pfeiffer et al., 2018: 147.
= Uniomerus declivus [sic] — Inoue et al., 2018: Table S2.
= U. declivis — Marshall et al., 2018: 54.
= Uniomerus declivis (Say, 1831) — Williams et al., 2017: 44.
= Uniomerus declivis — Perkins et al., 2017: 751.
= Uniomerus declivis — Pfeiffer et al., 2016: 281.
= Uniomerus declivis (Say, 1831) — Campbell & Lydeard, 2012: 16.
= Uniomerus declivis (Say, 1831) — Campbell & Lydeard, 2012: 33.
= Uniomerus declivis (Say, 1831) — ITIS, 2012: [web].
= Uniomerus declivis Say, 1831 — Bogan, 2010: [web].
= Uniomerus declivis — Cummings & Graf, 2010: 378.
= Uniomerus declivis (Say, 1831) — Watters et al., 2009: 356, fig. 227.
= Uniomerus declivis (Say, 1831) — Campbell et al., 2008: 718.
= Uniomerus declivis (Say, 1831) — Graf & Cummings, 2007: 308.
= Uniomerus declivis (Say) — Jones et al., 2005: 92, Appendix 1.
= Uniomerus declivus [sic] (Say, 1831) — Campbell et al., 2005: 155.
= Uniomerus declivis (Say) — Lydeard et al., 1999: 130.
+ Uniomerus tetralasmus (Say, 1831) — R.I. Johnson, 1999: 24.
= Uniomerus declivis (Say, 1832) — Parmalee & Bogan, 1998: 239, pl. 120.
= Uniomerus declivis (Say, 1831) — Turgeon et al., 1998: 37.
= Uniomerus declivis (Say, 1831) — Howells et al., 1996: 147, text fig..
= Uniomerus declivus [sic] (Say) — Williams et al., 1993: 14.
= Uniomerus declivus [sic] (Say, 1831) — Vidrine, 1993: 86, pl. 10, figs. R-U.
= Uniomerus declivis (Say, 1832) — Turgeon et al., 1988: 33.
= Uniomerus declivis (Say) — Davis, 1984: 631.
= Uniomerus declivis (Say) — Davis, 1983: 197, fig. 1A.
+ Uniomerus tetralasmus (Say, 1830) — Burch, 1975: 162.
+ Uniomerus tetralasmus (Say, 1831) — R.I. Johnson, 1972: 220.
+ Uniomerus tetralasmus (Say, 1831) — R.I. Johnson, 1970: 339.
+ Uniomerus tetralasmus (Say, 1831) — Haas, 1969: 209.
+ Uniomerus obesus (Lea, 1831) — Clench & Turner, 1956: 177.
= Elliptio (Uniomerus) declivis (Say, 1831) — Frierson, 1927: 34, sp. 119.
= Unio (sec. Uniomerus) tetralasmus var. declivis Say, 1831 — Simpson, 1914: 708.
= Unio declivis Say — de Gregorio, 1914: 49.
= Unio (sec. Uniomerus) tetralasmus var. declivis Say, 1832 — Simpson, 1900: 740.
+ Unio (s.s.) tetralasmus Say, 1831 — Call, 1900: 517.
+ Unio tetralasmus Say, 1830 — Call, 1895: 52.
= Unio declivis Say — Singley, 1893: 317.
= Unio declivis Say — B.H. Wright, 1888: [2].
= Margaron (Unio) declivis (Say) — Lea, 1870: 54.
+ Unio sayi Warden — Küster, 1861: 246, pl. 14, fig. 1.
= Unio (Niäa) declivis Say — Adams & Adams, 1857: 493.
= Unio (Uniomerus) declivis Say, 1831 — Conrad, 1853: 248, 268.
= Margaron (Unio) declivis (Say) — Lea, 1852: 33.
= Unio declivis Say — Küster, 1852: 60, pl. 14, fig. 1.
= Unio declivis Say — Hanley, 1843: 200, pl. 23, fig. 50.
= Margarita (Unio) declivis Say — Lea, 1838: 22.
= Unio declivis Say, 1831 — Conrad, 1836: 45, pl. 23, fig. 1.
= Margarita (Unio) declivis (Say, 1831) — Lea, 1836: 32.
= Unio declivis Say — Ferussac, 1835: 26, 31.