Bivalvia | ... | Unionidae | Ambleminae | Quadrulini | Quadrulina | Theliderma sparsa

nominal species Unio sparsus Lea, 1841

Unio sparsus Lea, 1841 = Theliderma sparsa

Lea, 1841. Proc. Amer. Phil. Soc. 2: 82.
Lea, 1842. Trans. Amer. Phil. Soc. 8 [O. 3]: 242 [80], pl. 25, fig. 58.
Type(s): HOLOTYPE USNM_84222, Holston R., Tenn.

Taxonomic Opinions

= Theliderma sparsa (Lea, 1841) — FMCS, 2025: [7].

= Theliderma sparsa (Lea, 1841) — Neemuchwala et al., 2023: 2, Table 1.

= Theliderma sparsa (Lea, 1841) — Hopper et al., 2023.

= Theliderma sparsa (Lea, 1841) — Graf & Cummings, 2021: 20.

= Theliderma sparsa (Lea, 1841) — FMCS, 2021: [6].

= Quadrula sparsa — Klymus et al., 2020: 4.

= Theliderma sparsa (Lea, 1841) — Lopes-Lima et al., 2019: [18], Table 7.

= Theliderma sparsa (Lea, 1841) — Williams et al., 2017: 43.

= Quadrula sparsa — Jones, 2015: 316.

= Quadrula sparsa (I. Lea, 1841) — ITIS, 2012: [web].

= Quadrula sparsa (I. Lea, 1841) — Szumowski et al., 2012: 72.

= Quadrula sparsa — Haag, 2012: 71.

= Quadrula sparsa Lea, 1841 — Bogan, 2010: [web].

= Theliderma sparsa — Cummings & Graf, 2010: 376.

= Quadrula sparsa (Lea, 1841) — Williams et al., 2008: 685.

= Theliderma sparsa (Lea, 1841) — Graf & Cummings, 2007: 308.

= Quadrula sparsa — Zhou et al., 2007: 1029.

= Quadrula sparsa — Serb et al., 2003: 10.

= Quadrula sparsa (Lea, 1841) — Parmalee & Bogan, 1998: 222, pl. 109.

= Quadrula sparsa (Lea, 1841) — Turgeon et al., 1998: 37.

= Theliderma sparsa (Lea, 1841) — IUCN, 1996: [web].

= Quadrula sparsa (I. Lea) — Williams et al., 1993: 14.

= Quadrula sparsa (Lea, 1841) — Turgeon et al., 1988: 33.

+ Quadrula tuberosa (Lea, 1840) — R.I. Johnson, 1980: 88.

= Quadrula sparsa (Lea, 1841) — Stansbery, 1970: 13.

+ Orthonymus metanevrus tuberosus (Lea, 1840) — Haas, 1969: 310.

+ Quadrula (Orthonymus) metanevra-tuberosa (Lea, 1840) — Frierson, 1927: 52.

+ Quadrula intermedia (Conrad, 1836) — Ortmann, 1918: 541.

= Quadrula (s.s.) tuberosa var. sparsa (Lea, 1841) — Simpson, 1914: 837.

= Quadrula sparsa (Lea, 1841) — Ortmann, 1912: 256.

= Quadrula (s.s.) sparsa (Lea, 1841) — Simpson, 1900: 775.

= Unio sparsus Lea — B.H. Wright, 1888: [5].

= Unio sparsus Lea — Lewis, 1872: 108.

= Unio sparsus Lea — Lewis, 1871: 219.

= Margaron (Unio) sparsus (Lea) — Lea, 1870: 33.

= Unio sparsus Lea, 1841 — Reeve, 1864: pl. 4, sp. 14.

= Unio (Quadrula) sparsus Lea — Adams & Adams, 1857: 497.

= Unio sparsus Lea, 1841 — Conrad, 1853: 257.

= Margaron (Unio) sparsus (Lea) — Lea, 1852: 22.