Reisser et al. (2012) showed that Acmaea chathamensis Pilsbry, 1891, originally described from the Chatham Is, off New Zealand, was in fact a mislocalized Cella rota from the Red Sea and NW Indian Ocean.
Reisser C., Marshall B.A. & Gardner J. (2012) A morphometric approach supporting genetic results in the taxonomy of the New Zealand limpets of the Cellana strigilis complex (Mollusca : Patellogastropoda : Nacellidae). Invertebrate Systematics 26: 193–203.