The family Corallanidae is defined, with the monogeneric family Excorallanidae being placed is synonymy. The family is now regarded as containing the following genera: Alcirona, Argathona, Austroargathona, Excorallana, Corallana, Lanocira, Tachaea and Tridentella. The genera Austroargathona and Corilana are of doubtful status.