Identifikasi dan Intensitas Ektoparasit pada Kepiting Bakau (Scylla serrata) Stadia Kepiting Muda di Pertambakan Kepiting, Kecamatan Sedati, Kabupaten Sidoarjo

Abstract

Penelitian tentang jenis dan intensitas ektoparasit pada kepiting bakau (Scylla serrata) stadia kepiting muda di pertambakan kepiting, Kecamatan Sedati, Kabupaten Sidoarjo. Penelitian ini telah dilakukan pada bulan Januari hingga Maret 2012 dengan tujuan untuk mengidentifikasi jenis ektoparasit dan penghitungan intensitas ektoparasit yang menyerang karapaks, kaki jalan, kaki renang dan insang Scylla serrata stadia kepiting muda di pertambakan kepiting, Kecamatan Sedati, Kabupaten Sidoarjo. Sampel Scylla serrata muda diambil di pertambakan kepiting, Kecamatan Sedati, Kabupaten Sidoarjo pada hari kesepuluh setelah tebar Scylla serrata muda. Sampel Scylla serrata muda yang diambil sebanyak 150 ekor. Hasil pengamatan diperoleh 4 spesies Protozoa yaitu Zoothamnium sp., Carchesium sp., Epistylis sp. dan Vorticella sp. serta 1 spesies Arthropoda yaitu Octolasmis sp. Intensitas serangan ektoparasit pada karapaks 12.066 %, kaki renang 11.534 %, kaki jalan 11.139 % dan insang 65.259 %. Intensitas total serangan Zoothamnium sp., Epistylis sp., Vorticella sp., Carchesium sp. dan Octolasmis sp. sebesar 72.654 %

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