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Decapod is one of the subphylum of Arthropod which is the most dominant animal group in the waters. Various types of decapoda commonly known such as crabs, shrimp, and crabs. This research was conducted with the aim of determining the type of decapod in coastal waters of Tongkaina Village, Manado City, determining the abundance of decapods in these waters and measuring data on water quality (temperature, salinity, pH) at several observation stations. The results of the study obtained the type of decapod in the coastal waters of Tongkaina Village, Manado City. A total of 15 species were distributed in 9 different families namely Ocypodidae, Grapsidae, Portunidae, Sesarmidae, Pilumnidae, Xanthidae, Calappidae, Majidae, and Penaeidae. Of the types of crabs and shrimp found in each type of living habitat. the highest numbers were 97 individual indicated Uca lacteal , then followed by Thalamita crenata with 32 individuals, and the lowest was Penaeus kerathurus with 2 individuals Keywords : Tongkaina, Decapoda, identification, abundance Inventory Decapoda in The Marine Waters of Tongkaina Village, Manado City Dekapoda merupakan salah satu subfilum dari Arthropoda yang merupakan kelompok hewan paling dominan di perairan. Berbagai jenis decapoda yang umum dikenal seperti kepiting, udang, dan rajungan.. Penelitian ini berujuan menentukan jenis dekapoda di perairan pantai Kelurahan Tongkaian, Kota Manado, menentukan kelimpahan dekapoda yang ada di perairan tersebut dan mengukur data tentang kualitas air (suhu, salinitas, pH) pada beberapa stasiun pengamatan. Hasil penelitian yang didapatkan jenis dekapoda di perairan pantai Kelurahan Tongkaina, Kota Manado. Sebanyak 15 spesies yang terdistribusi pada 9 famili berbeda yaitu Ocypodidae, Grapsidae, Portunidae, Sesarmidae, Pilumnidae, Xanthidae, Calappidae, Majidae, dan Penaeidae. Dari jenis kepiting dan udang yang ditemukan pada masing-masing tipe habitat hidup. spesies tertinggi yaitu 97 ditunjukkan Uca lacteal , kemudian diikuti oleh Thalamita crenata dengan 32 individu, dan spesies yang paling terendah yaitu Penaeus kerathurus dengan 2 jumlah individu. Kata kunci : Tongkaina, Dekapoda, identifikasi, kelimpahan |
