Contribution to the knowledge of the family Caecidae: 16. Revision of the Caecidae of Easter Island (Chile) (Caenogastropoda: Rissooidea Gray J. E., 1847)

With the exception of two species, members of the family Caecidae from Easter Island have been previously neglected. Based on type and additional material, a revision of the species known to date from Easter Is. is herein proposed, with the description of 5 new species: Caecum rehderi spec. nov., C. heterochromum spec. nov., C. pascuanum spec. nov., C. rapanuiense spec. nov., C. campanulatum spec. nov.