Bivalvia | ... | Unionidae | Ambleminae | Quadrulini | Quadrulina | Quadrula couchiana

nominal species Unio couchianus Lea, 1860

Unio couchianus Lea, 1860 = Quadrula couchiana

Lea, 1860. Proc. Acad. Nat. Sci. 12: 305.
Lea, 1860. Jour. Acad. Nat. Sci. 4 [O. 8]: 371 [53], pl. 66, fig. 196.
Type(s): LECTOTYPE [AS HOLOTYPE] USNM_85728 (by R.I. Johnson, 1974: 38), Rio Salado, Mexico.

Taxonomic Opinions

= Quadrula couchiana (Lea, 1860) — FMCS, 2025: [6].

= Quadrula couchiana (Lea, 1860) — Cummings et al., 2025: 457, pl. 92 bottom right, Tables 6, 16.

= Quadrula couchiana (I. Lea, 1860) — Czaja et al., 2023: 88.

= Quadrula couchiana (Lea, 1860) — Neemuchwala et al., 2023: 2.

= Quadrula couchiana (Lea, 1860) — Hopper et al., 2023.

= Quadrula couchiana (Lea, 1860) — Graf & Cummings, 2021: 20.

= Quadrula couchiana (Lea, 1860) — FMCS, 2021: [6].

= Quadrula couchiana — Tiemann et al., 2020: 181.

= Quadrula couchiana (Lea, 1860) — Lopes-Lima et al., 2019: [18], Table 7.

= Quadrula couchiana (Lea, 1860) — Williams et al., 2017: 43.

= Quadrula couchiana (I. Lea, 1860) — ITIS, 2012: [web].

= Quadrula couchiana — Haag, 2012: 71.

= Quadrula couchiana Lea, 1860 — Bogan, 2010: [web].

= Amphinaias couchiana — Cummings & Graf, 2010: 376.

= Amphinaias couchiana (Lea, 1860) — Graf & Cummings, 2007: 308.

= Quadrula counchiana [sic] Lea, 1860 — Contreras-Arquieta, 2000: 44.

= Quadrula couchiana (Lea, 1860) — R.I. Johnson, 1999: 17, pl. 2, fig. 1.

= Quadrula couchiana (Lea, 1860) — Turgeon et al., 1998: 37.

= Quadrula couchiana (Lea, 1860) — Howells et al., 1996: 110, text fig..

= Amphinaias couchiana (Lea, 1860) — IUCN, 1996: [web].

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

= Quadrula couchiana (Lea, 1860) — Turgeon et al., 1988: 32.

= Quadrula (Pustulosa) couchiana (Lea, 1860) — Haas, 1969: 296.

= Quadrula (Amphinaias) couchianus (Lea, 1860) — Haas, 1969: N437, fig. D34:5.

= Quadrula (sec. Amphinaias) couchiana (Lea) — Thiele, 1934: 826, [1260].

= Quadrula (Bullata) couchiana (Lea, 1860) — Frierson, 1927: 50, sp. 215.

= Quadrula (sec. Theliderma) couchiana (Lea, 1860) — Simpson, 1914: 842.

= Quadrula (sec. Theliderma) couchiana (Lea, 1860) — Simpson, 1900: 777.

= Unio (Pleurobema) couchianus Lea, 1860 — Martens, 1900: 500.

= Unio (Amphinaias) couchianus I. Lea, 1860 — Fischer & Crosse, 1894: 566.

= Unio couchianus Lea — B.H. Wright, 1888: [2].

= Margaron (Unio) couchianus (Lea) — Lea, 1870: 54.

= Unio couchianus (Lea, 1860) — Sowerby, 1868: pl. 81, sp. 429.