See text Lottidae [sic] Lottiidae is a family of sea snails, specifically true limpets, marine gastropod mollusks in the superfamily Lottioidea and the clade Patellogastropoda (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005).

This family consists of the two following subfamilies (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005): Nakano & Ozawa (2007)[3] made changes in taxonomy of Patellogastropoda based on molecular phylogeny research: Acmaeidae Forbes, 1850 is a synonym of Lottiidae and assigned genera Acmaea and Niveotectura into Lottiidae.

A cladogram showing phylogenic relations of Patellogastropoda:[3] Lottiidae (including Acmaea and Niveotectura) Pectinodontidae Lepetidae Nacellidae Patellidae Eoacmaeidae Genera within the family Lottiidae include: (Genera that were under Acmaeidae by Bouchet & Rocroi (2005) formerly in subfamily Rhodopetalinae):[3]