Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Lampsilini | Truncilla cognata

nominal species Unio cognatus Lea, 1860

Unio cognatus Lea, 1860 = Truncilla cognata

Lea, 1860. Proc. Acad. Nat. Sci. 12: 306.
Lea, 1860. Jour. Acad. Nat. Sci. 4 [O. 8]: 368 [50], pl. 65, fig. 193.
Type(s): HOLOTYPE (MONOTYPY) USNM_85004, Rio Salado, N. Leon, Mexico.

Taxonomic Opinions

= Truncilla cognata (Lea, 1860) — Campbell & Lydeard, 2026: 288.

= Truncilla cognata (Lea, 1860) — FMCS, 2025: [7].

= Truncilla cognata (Lea, 1860) — Cummings et al., 2025: 442, pl. 88 middle & bottom, Tables 6, 16.

= Truncilla cognata (Lea, 1860) — Czaja et al., 2023: 88.

= Truncilla cognata (Lea, 1860) — Hopper et al., 2023.

= Truncilla cognata (Lea, 1860) — Saxon et al., 2023: 2, figs. 1A-B.

= Truncilla cognata (Lea, 1860) — Graf & Cummings, 2021: 18.

= Truncilla cognata (Lea, 1860) — FMCS, 2021: [7].

= Truncilla cognata — Inoue et al., 2020: Table S2.

= Truncilla cognata — Smith et al., 2020: 507.

= Truncilla cognata — Tiemann et al., 2020: 181.

= Truncilla cognata — Burlakova et al., 2019: 350.

= Truncilla cognata — Smith et al., 2019: 337, fig. 2, Table S1.

= Truncilla cognata (Lea, 1860) — Williams et al., 2017: 44.

= Truncilla cognata (I. Lea, 1860) — ITIS, 2012: [web].

= Truncilla cognatus — Haag, 2012: 71.

= Truncilla cognata Lea, 1860 — Bogan, 2010: [web].

= Truncilla cognata (Lea, 1860) — Graf & Cummings, 2007: 306.

+ Truncilla donaciformis (Lea) — R.I. Johnson, 1999: 38.

= Truncilla cognata (Lea, 1860) — Turgeon et al., 1998: 37.

= Truncilla cognata (Lea, 1860) — Howells et al., 1996: 139, text fig..

= Truncilla cognata (I. Lea) — Williams et al., 1993: 14.

= Truncilla cognata (Lea, 1860) — Turgeon et al., 1988: 33.

= Truncilla cognata (Lea, 1860) — Haas, 1969: 411.

= Truncilla cognata (Lea, 1860) — Frierson, 1927: 89, sp. 404.

= Plagiola (Amygdalonaias) cognata (Lea, 1860) — Simpson, 1914: 310.

= Plagiola (Amygdalonaias) cognata (Lea, 1860) — Simpson, 1900: 606.

= Unio (Lampsilis) cognatus Lea, 1860 — Martens, 1900: 514.

= Unio (Amygdalonaias) cognatus Lea, 1860 — Fischer & Crosse, 1894: 602.

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

= Margaron (Unio) cognatus (Lea) — Lea, 1870: 43.