MolluscaBase name details
Leptothyra pygmaea Yokoyama, 1922
732095 (urn:lsid:marinespecies.org:taxname:732095)
unaccepted > superseded combination
Species
marine, brackish, fresh, terrestrial
recent + fossil
Yokoyama, M. (1922). Fossils from the Upper Musashino of Kazusa and Shimosa. <em>Journal of the College of Science, Imperial University of Tokyo.</em> 44(1): viii + 1-200, pls. 1-17 [7 July 1922]., available online at http://umdb.um.u-tokyo.ac.jp/DKoseibu/pdf/Ref_0465_.pdf [details] 
MolluscaBase eds. (2025). MolluscaBase. Leptothyra pygmaea Yokoyama, 1922. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=732095 on 2025-09-11
Date
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original description
Yokoyama, M. (1922). Fossils from the Upper Musashino of Kazusa and Shimosa. <em>Journal of the College of Science, Imperial University of Tokyo.</em> 44(1): viii + 1-200, pls. 1-17 [7 July 1922]., available online at http://umdb.um.u-tokyo.ac.jp/DKoseibu/pdf/Ref_0465_.pdf [details]
