MolluscaBase taxon details
Tchangsinaia Starobogatov, 1970
1559802 (urn:lsid:marinespecies.org:taxname:1559802)
accepted
Genus
Unio pisciculus Heude, 1874 accepted as Tchangsinaia piscicula (Heude, 1874) (type by original designation)
Arcuneopsis X.-C. Huang, Y.-T. Dai & X.-P. Wu, 2022 · unaccepted > junior objective synonym
Cuneopsis (Tchangsinaia) Starobogatov, 1970 † · unaccepted > superseded rank
Cuneopsis (Tshangsinaia) [sic] · unaccepted (incorrect subsequent spelling)
- Species Tchangsinaia elongata (Kursalova & Svitoch, 1973) †
- Species Tchangsinaia piscicula (Heude, 1874)
- Species Tchangsinaia pliocaenica (Kursalova & Svitoch, 1973) †
- Species Tchangsinaia praemaxima (Matsuoka, 1988) †
- Species Tchangsinaia tuerykensis (Popova & Starobogatov, 1970) †
- Species Tchangsinaia wershutski (Popova, 1964) †
recent + fossil
feminine
(of Cuneopsis (Tchangsinaia) Starobogatov, 1970 †) Popova, S.M.; Devyatkin, Ye.V.; Starobogatov, Ya.I. (1970). Mollyuski kyzylgirskoy svity Gornogo Altaya [Molluscs of the Kyzylgir Formation of the Altay Mountains]. Nauka, Moskva, 95 pp., available online at http://ashipunov.info/shipunov/school/books/popova1970_moll_kyzylgirskoj_svity_gorn_altaja.djvu
page(s): 62 [details] Available for editors
[request]
page(s): 62 [details] Available for editors

Status Taxon elevated herein to an accepted genus based on the work of Wu et al. (2022), who described the new genus Arcuneopsis...
Status Taxon elevated herein to an accepted genus based on the work of Wu et al. (2022), who described the new genus Arcuneopsis for the type Unio pisciculus Heude, 1874 overlooking that it also is the type species of Tchangsinaia Starobogatov, which therefore is an objective senior synonym of Arcuneopsis [details]
MolluscaBase eds. (2025). MolluscaBase. Tchangsinaia Starobogatov, 1970. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1559802 on 2025-09-10
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
original description
(of Cuneopsis (Tchangsinaia) Starobogatov, 1970 †) Popova, S.M.; Devyatkin, Ye.V.; Starobogatov, Ya.I. (1970). Mollyuski kyzylgirskoy svity Gornogo Altaya [Molluscs of the Kyzylgir Formation of the Altay Mountains]. Nauka, Moskva, 95 pp., available online at http://ashipunov.info/shipunov/school/books/popova1970_moll_kyzylgirskoj_svity_gorn_altaja.djvu
page(s): 62 [details] Available for editors
[request]
original description (of Arcuneopsis X.-C. Huang, Y.-T. Dai & X.-P. Wu, 2022) Wu, Xiao-Ping, Dai, Yu-Ting, Yin, Nan, Shu, Feng-Yue, Chen, Zhong-Guang, Guo, Liang, Zhou, Chun-Hua, Ouyang, Shan & Huang, Xiao-Chen. (2022). Mitogenomic phylogeny resolves <i>Cuneopsis</i> (Bivalvia: Unionidae) as polyphyletic: The description of two new genera and a new species. <em>Zoologica Scripta.</em> 51: 173-184., available online at https://doi.org/10.1111/zsc.12527
page(s): Supplementary Material: 2 [details] Available for editors
[request]
page(s): 62 [details] Available for editors

original description (of Arcuneopsis X.-C. Huang, Y.-T. Dai & X.-P. Wu, 2022) Wu, Xiao-Ping, Dai, Yu-Ting, Yin, Nan, Shu, Feng-Yue, Chen, Zhong-Guang, Guo, Liang, Zhou, Chun-Hua, Ouyang, Shan & Huang, Xiao-Chen. (2022). Mitogenomic phylogeny resolves <i>Cuneopsis</i> (Bivalvia: Unionidae) as polyphyletic: The description of two new genera and a new species. <em>Zoologica Scripta.</em> 51: 173-184., available online at https://doi.org/10.1111/zsc.12527
page(s): Supplementary Material: 2 [details] Available for editors

From editor or global species database
Status Taxon elevated herein to an accepted genus based on the work of Wu et al. (2022), who described the new genus Arcuneopsis for the type Unio pisciculus Heude, 1874 overlooking that it also is the type species of Tchangsinaia Starobogatov, which therefore is an objective senior synonym of Arcuneopsis [details]