Study area and sampling sites in Bahía de Chamela, Mexico. Name and detailed information on the location, geographic position and depth of each site are reported in Table 1.

  Part of: Ríos-Jara E, Galván-Villa CM, Esqueda-González MC, Ayón-Parente M, Rodríguez Zaragoza FA, Bastida-Izaguirre D, Reyes-Gómez A (2020) Species richness and biogeographical affinities of the marine molluscs from Bahía de Chamela, Mexico. Biodiversity Data Journal 8: e59191.