"New records of 21 known Calliostomatidae species from New Caledonia and neighbouring areas are listed, extending the distribution area of some of them. The depth ranges of these species have been completely recalculated based on all the data available for 30 years. Nine new species are described and compared with similar species: Calliostoma pilidion n. sp., Fautor megateros n. sp., F. chrysoeides n. sp., F. meteoros n. sp., F. poichilos n. sp., F. thaumasios n. sp., Selastele argyroeides n. sp., Falsimargarita polyteles n. sp., Thysanodonta achritos n. sp." . "2023"^^ . "New records of 21 known Calliostomatidae species from New Caledonia and neighbouring areas are listed, extending the distribution area of some of them. The depth ranges of these species have been completely recalculated based on all the data available for 30 years. Nine new species are described and compared with similar species: Calliostoma pilidion n. sp., Fautor megateros n. sp., F. chrysoeides n. sp., F. meteoros n. sp., F. poichilos n. sp., F. thaumasios n. sp., Selastele argyroeides n. sp., Falsimargarita polyteles n. sp., Thysanodonta achritos n. sp." . "Vilvens (2023)" . "Vilvens, C. 2023. New species and new records of Calliostomatidae (Gastropoda: Trochoidea) from western and central Pacific (I): New Caledonia area. Novapex, 24(2): 45-76." . . . "2023"^^ . . "Vilvens (2023)" .