Struktur Komunitas dan Pola Sebaran Gastropoda pada Ekosistem Mangrove di Desa Bolihutuo, Kabupaten Boalemo, Gorontalo

This study aimed to investigate the community structure and distribution pattern of Gastropods in mangrove ecosystem Bolihutuo village. The was conducted February July 2021 two different stations. Community analysis carried out includes species composition, density, diversity, evenness, dominance, patterns by Morisita dispersion index. results showed that 13 gastropods were found from 8 families, namely Cassidula nucleus, Littoraria palescens, Chicoreus capucinus, Nasarius distortus Phrontis polygonata, Nerita planospira, Faunus ater, Pirenella alata, Cerithidea obtuse, Telescopium Telescopium, Terebralia palustris, sulcata Monodonta labio. Gastropod diversity each station June relatively higher than observations February. has a clustered, random, uniform pattern.Keywords: Bolihutuo, structure, pattern, Gastropods, Mangrove