New species and new records of Calliostomatidae (Gastropoda: Trochoidea) from eastern and central lndo-Pacific

New records of five known Calliostomatidae species from eastern and central tropical Pacific are listed, extending the distribution area of some of them. Four new species are described and compared with similar species; Calliostoma haapaiensis n. sp., C. vaubanoides n. sp., C. mesemorinon n. sp. and C. polysarkon n. sp.