Bivalvia | Unionida | Unionoidea | Unionidae | Unioninae | Acuticostini | Acuticosta

species Acuticosta ovata (Simpson, 1900): synonymy

6 specimens + 2 GenBank vouchers

Synonymy

Unio vestitus Heude, 1883

(renamed Quadrula (Lamprotula) ovata Simpson, 1900; homonym of Unio vestitus Lea, 1861)
specimen image from publicationHeude, 1883. Conch. Fluv. Nanking (8): pl. 58, fig. 112.

Quadrula (Lamprotula) ovata — Simpson (1900)
Acuticosta ovata — Haas (1914), Haas (1969), Liu et al. (1979), Prozorova et al. (2005), He & Zhuang (2013)
Quadrula (Lamprotula) (Group of Q. leai) ovata — Simpson (1914)

Quadrula (Lamprotula) ovata Simpson, 1900

(new name for Unio vestitus Heude, 1883)
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 801.
Simpson, 1914. Descr. Cat. Naiades: 933.

Quadrula (Lamprotula) ovata — Simpson (1900)
Acuticosta ovata — Haas (1914), Haas (1969), Liu et al. (1979), Wu et al. (1999), Huang et al. (2002), ... Huang et al. (2019), Liu et al. (2020), Liu et al. (2022), Wang et al. (2025), Wu et al. (2026)
Quadrula (Lamprotula) (Group of Q. leai) ovata — Simpson (1914)
Acuticosta retiaria — Graf & Cummings (2021), Campbell & Lydeard (2026)

image of type lot

Parreysia hunanensis Haas, 1910

Haas, 1910. Nachr. Bl. Dtsch. Malak. Ges. 42: 97.
HOLOTYPE SMF_365798, Hunan, Mittelchina.

Parreysia hunanensis — Haas (1910), Simpson (1914)
Acuticosta ovata — Haas (1914), Haas (1969), Liu et al. (1979), Prozorova et al. (2005), He & Zhuang (2013)
Quadrula (Lamprotula) (Group of Q. leai) ovata — Simpson (1914)
Acuticosta retiaria — Nagel (2025)

Acuticosta trisulcata triangula Tchang et al., 1965

(intro'd as intra-sp. of Unio trisulcatus Heude, 1883)
Tchang et al., 1965. Acta Zool. Sinica 17(2): ??.

Acuticosta trisulcata triangula — Prozorova et al. (2005)
Acuticosta triangula — Hu (2005)
Acuticosta ovata — He & Zhuang (2013)

Taxonomic History (since 1900)

Quadrula (Lamprotula) ovata — Simpson (1900)
Parreysia hunanensis — Haas (1910), Simpson (1914)
Acuticosta ovata — Haas (1914), Haas (1969), Liu et al. (1979), Wu et al. (1999), Huang et al. (2002), ... Huang et al. (2019), Liu et al. (2020), Liu et al. (2022), Wang et al. (2025), Wu et al. (2026)
Quadrula (Lamprotula) (Group of Q. leai) ovata — Simpson (1914)
Acuticosta trisulcata triangula — Prozorova et al. (2005)
Acuticosta triangula — Hu (2005)
Acuticosta retiaria — Graf & Cummings (2021), Nagel (2025), Campbell & Lydeard (2026)