Knife commonly known as the amount of new mud shrimp shrimp, shrimp hemp, flower tiger shrimp, tiger shrimp, sand shrimp, red claw shrimp, shrimp Lu, commercially known as shrimp. Scientific name metapenaeus ensis (de hann), an Arthropoda, Crustacea, Decapoda, suborder swimming, shrimp Branch, is a new shrimp. Maximum body length of up to 19 cm. Near-shore shallow water shrimp, it is omnivorous with a strong, wide temperature, euryhaline and rapid growth, disease resistance ability, etc., and the ability hypoxia, with the potential end of habits. Body fat by a thin shell, tender and delicious and can be sold live and favored by consumers. Is the "shrimp light support" varieties.
[Morphology] body light brown, forehead on the edge of the 6 to 9 teeth, the lower edge without teeth. No central sulcus, the first antennae whip around the carapace and technology 1 / 2, abdominal l ~ 6 节 a longitudinal ridge on the back of the tail section without side thorn. The first section of the walking legs with spines seat, at the end of the walking legs have no outer limbs. Relatives of the morphological characteristics of the new shrimp and shrimp knife similar to the amount of new and different is the swim leg of its bright red abdomen, male transfer device to "y"-shaped, female transfer device for the "c" shaped, like the central board was Taiwan.
[Origin, season] is mainly distributed in the east coast of Japan in China is widely distributed in coastal waters south of the Shandong Peninsula. Philippines, Malaysia, Indonesia and Australia are also distributed along. 5 China's coastal spawning peak in August.
[Knife] the amount of new economic value and the relatives of the new shrimp shrimp shrimp in the economy are small and medium shrimp. The amount of new shrimp knife length is generally 7.5 to 16 cm, relatives of the new shrimp body length of 8 to 15 cm. Two kinds of shrimp body weight of 4 to 50 grams. Estuarine coastal waters of Guangdong higher yield, and body fat, thin shell, shrimp is the new economic value is higher in the two shrimp. At present, Guangdong has begun farming. Can be raised about two months in Hong Kong market. Fishing high survival rate, more resistant to movement, is the Pearl River Estuary fishermen live shrimp exports to Hong Kong and Macao important species. Shrimp and other similar nutritional value. |