MolluscaBase name details
Unio (Crassunio) davilaiformis Chepalyga, 1967 †
1551864 (urn:lsid:marinespecies.org:taxname:1551864)
unaccepted (subgenus not accepted)
Species
Unio (Crassunio) Modell, 1964 accepted as Unio (Crassiana) Servain, 1882 accepted as Unio Philipsson, 1788
fossil only
Chepalyga, A.L. (1967). Antropogenovyye presnovodnyye mollyuski yuga Russkoy ravniny i ikh stratigraficheskoye znacheniye [Anthropogen freshwater mollusks in the south of the Russian Plain and their stratigraphic importance]. <em>Trudy Geologicheskogo Instituta Akademiya Nauk SSSR.</em> 166: 1-222., available online at http://ashipunov.me/shipunov/school/books/chepalyga1967_antropog_presnov_moll_juga_russk_ravn.djvu
page(s): 127, pl. 19, figs 1-6 [details] Available for editors
[request]
page(s): 127, pl. 19, figs 1-6 [details] Available for editors

Note "doliny Dnestra (Prosyanaya balka)" [Dniester...
Type locality "doliny Dnestra (Prosyanaya balka)" [Dniester Valley (Prosyanaya Balka)] (Ukraine or Moldova) [details]
MolluscaBase eds. (2025). MolluscaBase. Unio (Crassunio) davilaiformis Chepalyga, 1967 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1551864 on 2025-09-11
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original description
Chepalyga, A.L. (1967). Antropogenovyye presnovodnyye mollyuski yuga Russkoy ravniny i ikh stratigraficheskoye znacheniye [Anthropogen freshwater mollusks in the south of the Russian Plain and their stratigraphic importance]. <em>Trudy Geologicheskogo Instituta Akademiya Nauk SSSR.</em> 166: 1-222., available online at http://ashipunov.me/shipunov/school/books/chepalyga1967_antropog_presnov_moll_juga_russk_ravn.djvu
page(s): 127, pl. 19, figs 1-6 [details] Available for editors
[request]
page(s): 127, pl. 19, figs 1-6 [details] Available for editors

From editor or global species database
Type locality "doliny Dnestra (Prosyanaya balka)" [Dniester Valley (Prosyanaya Balka)] (Ukraine or Moldova) [details]