三疣梭子蟹 Portunus trituberculatus 属于节肢动物门,甲壳纲,软甲亚门,十足目。善于游泳和掘沙,常常潜伏在浅海海底。以小鱼、贝类、水藻嫩芽和动物尸体为食。春季繁殖季节,来沿海港湾附近产卵。蟹体肥大、生殖腺丰满,肉嫩味美,含有丰富的蛋白质、脂肪、维生素等,营养价值高,是宴席上的佳肴。福建沿海以帘作业为 Portunus trituberculatus Portunus trituberculatus belongs to the arthropod door, crustacean, soft Jia sub-door, ten head. Good at swimming and dredging, often lurking in the shallow sea. To fish, shellfish, algae shoots and animal carcasses for food. Spring breeding season to spawn near coastal harbors. Crab body hypertrophy, gonadal fullness, tender and delicious, rich in protein, fat, vitamins, high nutritional value, is the feast on the delicacies. Coastal curtain to work in Fujian