MolluscaBase taxon details
Tornatina koyasensis Yokoyama, 1927 †
994261 (urn:lsid:marinespecies.org:taxname:994261)
accepted
Species
Acteocina koyasensis (Yokoyama, 1927) · unaccepted > superseded combination
Didontoglossa koyasensis (Yokoyama, 1927) · unaccepted
marine, brackish, fresh, terrestrial
fossil only
Yokoyama, M. (1927). Mollusca from the upper Musashino of western Shimosa and southern Musashi. <em>Journal of the Faculty of Science, Imperial University of Tokyo.</em> Section 2, vol. 1, pt. 10, pp. 439–457, pls. 51–52., available online at https://umdb.um.u-tokyo.ac.jp/DKoseibu/pdf/Ref_0489_.pdf
page(s): p. 448, pl. 51, fig. 1. [details]
page(s): p. 448, pl. 51, fig. 1. [details]
MolluscaBase eds. (2026). MolluscaBase. Tornatina koyasensis Yokoyama, 1927 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=994261 on 2026-04-09
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original description
Yokoyama, M. (1927). Mollusca from the upper Musashino of western Shimosa and southern Musashi. <em>Journal of the Faculty of Science, Imperial University of Tokyo.</em> Section 2, vol. 1, pt. 10, pp. 439–457, pls. 51–52., available online at https://umdb.um.u-tokyo.ac.jp/DKoseibu/pdf/Ref_0489_.pdf
page(s): p. 448, pl. 51, fig. 1. [details]
basis of record Chaban E.M. (2016). Heterobranch mollusks of the orders Acteonoidea and Cephalaspidea (Gastropoda: Heterobranchia) of Vietnam: annotated check-list with illustrations of some species. In: A. V. Adrianov & K. A. Lutaenko (eds), <i>Biodiversity of the western part of the South China Sea</i>: 415-448. Vladivostok, Dalnauka. [details]
page(s): p. 448, pl. 51, fig. 1. [details]
basis of record Chaban E.M. (2016). Heterobranch mollusks of the orders Acteonoidea and Cephalaspidea (Gastropoda: Heterobranchia) of Vietnam: annotated check-list with illustrations of some species. In: A. V. Adrianov & K. A. Lutaenko (eds), <i>Biodiversity of the western part of the South China Sea</i>: 415-448. Vladivostok, Dalnauka. [details]
Present Inaccurate Introduced: alien Containing type locality
To Malacopics (Acteocina koyasensis (Yokoyama, 1927)) (from synonym Acteocina koyasensis (Yokoyama, 1927))
Unreviewed
Hosted externally, from synonym
