The superfamily Papilionoidea day butterfly, which is endemic to the Cenderawasih Bay islands (Numfor, Supiori, Biak and Yapen), consists of 6 family species: Papilionidae, Hesperiidae, Pieridae, Riodinidae, Lycaenidae Nymphalidae families. This study aims analyze grouping butterflies Cendrawasih based on wings colours in 4 Clusters, namely Numfor, Yapen Islands, by applying function K-Means Cl...