species Tchangsinaia piscicula (Heude, 1874): synonymy

Unio pisciculus Heude, 1874

Heude, 1874. J. de Conch. 22: 115.
Heude, 1875. Conch. Fluv. Nanking (1): pl. 2, figs. 6-6a.
Type(s): SYNTYPES MNHN_MP_3382, riviere du Ning Kouo, Kiangsi, Chine Centrale.

Cuneopsis pisciculus — Simpson (1900), Simpson (1914), Haas (1920), Haas (1924), Haas (1969), ... Wu et al. (2021), Liu et al. (2022), Pavan-Kumar et al. (2022), Konopleva et al. (2023), Lopes-Lima et al. (2024)
Cuneopsis (Tchangsinaia) pisciculus — Starobogatov (1970)
Cuneopsis pisiculus [sic] — Do et al. (2018)
Arcuneopsis pisciculus — Wu et al. (2022), Jeratthitikul et al. (2022)
Tchangsinaia piscicula — Dai et al. (2023), Wu et al. (2023), Chen et al. (2023), Liu et al. (2023), Wu et al. (2023), ... Wang et al. (2025), Chen et al. (2025), Klymus et al. (2025), Wu et al. (2026), Wu et al. (2026)
Tchangsinaia pisciculus — Campbell & Lydeard (2026)

Unio retortus Martens, 1875

Martens, 1875. S.-Ber. Ges. Naturf. Freunde zu Berlin 1875: 4.
Martens, 1875. Malak. Blatt. 22: 188.
Type(s): SYNTYPE ZMB_31062, Siang Kiang Fl., Prov. Hunan, China.

Cuneopsis pisciculus — Simpson (1900), Simpson (1914), Haas (1924), Haas (1969), Liu et al. (1979), Prozorova et al. (2005), IUCN (2011), He & Zhuang (2013)

Unio flexuosus Neumayr, 1899

Neumayr, 1899. Wiss. Erg. Reise Szechény Ost-Asien 2: 642, pl. 2, fig. 2.

Unio flexuosus — Simpson (1914)
Cuneopsis pisciculus — Haas (1920), Haas (1924), Haas (1969), Liu et al. (1979), IUCN (2011), He & Zhuang (2013)

Unio flexicosus Simpson, 1914

(error for Unio flexuosus Neumayr, 1899)
‘Neumayr’ Simpson, 1914. Descr. Cat. Naiades: 721.

Cuneopsis pisciculus — Haas (1920), Haas (1924), Haas (1969), Prozorova et al. (2005)

Cuneopsis pisciulus Wu et al., 1999

(error for Unio pisciculus Heude, 1874)
‘Heude’ Wu et al., 1999. Acta Hydrobiol. Sinica 23(2): 145.

Cuneopsis pisiculus Do et al., 2018

(error for Unio pisciculus Heude, 1874)
‘Heude’ Do et al., 2018. FW Moll. Biol. Conserv. 21: 5.