Collection localities of the specimens used in this study. The numbers are shown in Table 1.

 
 
  Part of: Teruya S, Setiamarga DHE, Nakano T, Sasaki T (2022) Molecular phylogeny of Nipponacmea (Patellogastropoda, Lottiidae) from Japan: a re-evaluation of species taxonomy and morphological diagnosis. ZooKeys 1087: 163-198. https://doi.org/10.3897/zookeys.1087.78193