Isocomides mytili (Chatton and Lwoff, 1922)
Hosts and countries: Mytilus edulis, Denmark; France; Norway; Sweden; USA *; Baltic Sea. Polymesoda caroliniana, Mexico *. Rangia flexuosa [cited as Rangia (Rangianella) flexuosa], Mexico *.
References: Kozloff (1946a b); Fenchel (1965); Raabe (1970b); Madrazo-Garibay & López-Ochoterena (1988a); López-Ochoterena (1999).
(* Cited as Hypocomides mytili).