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Data last updated
Mon 1 Dec 2025
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Bivalvia
| ... | Unionoidea
| Unionidae
| Unioninae
| Lanceolariini
| Lanceolaria lanceolata
nominal species Triquetra contorta Lea, 1857
Lea, 1857. Jour. Acad. Nat. Sci. 3 [O. 6]: 319 [39], pl. 33, fig. 33. (new name for Triquetra lanceolata Lea, 1856) Type(s): HOLOTYPE (MONOTYPY) USNM_83884, Shanghai, China.
= Lanceolaria lanceolata Taxonomic Opinions+ Lanceolaria lanceolata (I. Lea, 1856) — Bieler, 2021 + Lanceolaria lanceolata (Lea, 1857) — Huang et al., 2019 + Arconaia lanceolata (Lea, 1856) — He & Zhuang, 2013 + Arconaia lanceolata (Lea, 1856) — IUCN, 2011 + Arconaia lanceolata (Lea, 1856) — Prozorova et al., 2005 + Arconaia lanceolata (Lea, 1856) — Liu et al., 1979 + Arconaia lanceolata (Lea, 1856) — Habe, 1977 + Arconaia lanceolata (Lea, 1856) — Haas, 1969 = Arconaia contorta (Lea) — Thiele, 1934 + Arconaia lanceolata (Lea, 1856) — Haas, 1924 + Arconaia lanceolata (Lea, 1856) — Simpson, 1914 + Arconaia lanceolata (Lea) — Preston, 1912 + Arconaia lanceolata (Lea, 1856) — Simpson, 1900 = Unio contortus Heude — Neumayr, 1899 = Unio (Arconaia) contorta (Lea) — Fischer, 1887 = Unio contortus Heude — Heude, 1877 = Margaron (Triquetra) contorta (Lea) — Lea, 1870 = Hyria contorta (Lea, 1857) — Sowerby, 1869 + Arconaia lanceolata (Lea) — Conrad, 1865
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