Beberapa catatan mengenai marga Trapezia (Crustacea, Decapoda, Xanthidae) di Kepulauan seribu

Observation crabs of the genera Trapezia on coral of the genera Pocillopora in Seribu Islands, have been conducted at the laboratory of Pulau Pari Research Station, and at the laboratory of the Centre for Oceanology Research and Development, Ancol, Jakarta. Only eight species of the genera Trapezia have been collected, namely Trapezia areolata, T. cymodoce, T. digitalis, T. guttata, T. ferruginea, T. intermedia, T. rufopunctata and T. wardi. Morphology, systematic, reproduce, habitat and description of these species will be discussed in this article.