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一、龙虾 1.国外龙虾 国外龙虾有两大类。一种有螯足,属海螯虾科,以波士顿龙虾为代表,产于大西洋北部沿海海湾深水处,肉味鲜美,食用价值高。另一种多棘,无螯足,属龙虾科,主要在欧美海域生长。澳洲龙虾,头胸部呈圆筒形,体壮色艳,未熟之前已是混身红色,甲坚硬,多棘,两对触角发达,肉质鲜美,重达数千克,栖息海底;美洲龙虾,全身嫣红,色彩斑斓,头顶中央有一对凸出的螯,黑里带黄,头部略小,壳薄而耐养,虽肉质丰厚,但鲜味略次。龙虾的步足共有五对,雄的都是单指,雌的第五对步足具有两指特征。
First, the lobster 1. Foreign lobster There are two broad categories of lobsters. A chelated foot, is a family of crayfish, represented by the Boston lobster, produced in the deep waters of the northern coast of the Atlantic Ocean, delicious meat, high food value. Another kind of spine, no chelation, is a lobster family, mainly in Europe and the United States sea area growth. Australian lobster, the head and chest were cylindrical, body color strong, before the color is red, A hard, more spine, two pairs of antennae developed, meat quality, weighing thousands of kilograms, habitat seabed; American Lobster, full body bright red , Colorful, a pair of prominent central cheek chela, black with yellow, the head slightly smaller, thin and durable shell, although rich in flesh, but a little taste slightly. A total of five pairs of lobster foot steps, the male is a single finger, the fifth step of the female foot has two fingers.