Distinguish according to the color of Boston lobster swab 2: Boston male lobster: the swab is dark (orange) Boston female lobster: the swab is transparent.
According to the abdomen of Boston lobster swab, 3: Boston male lobster: Boston female lobster with bulging abdomen: flat abdomen.
Summary: How do Boston lobsters distinguish Boston male lobsters? The abdomen is convex, the swab is thick and the swab is dark. Boston female lobster: flat abdomen, small swab and transparent swab.
The morphological characteristics of Boston lobster are: 1. The length ranges from 20 cm to 60 cm, and the weight ranges from 0.5 kg to 4 kg. 2. The body color is olive green, green brown, orange, reddish brown, black, blue and yellow. 3. There are two huge fleshy front paws.
Boston lobster has high nutritional value, high protein and low fat, and is rich in vitamins A, C, D and trace elements such as calcium, sodium, potassium, magnesium, phosphorus, iron, sulfur and copper.
Male shrimp tongs will be big and heavy, big tongs, not full belly, small lobster tongs, full belly and elasticity. A * * * three methods, the following is the detailed operation:
Look at the abdomen
Male lobster: the abdomen is convex and has a pair of hard calves; Female lobster: flat abdomen and transparent calf.
Look at the genital foramen
The reproductive hole of male shrimp is opened at the base of the fifth pair of pectoral feet; The female shrimp's reproductive hole is opened at the base of the third pair of pectoral feet.
Kanxiaao
Adult shrimps with similar body length have thick claws in males and long and obvious spinous processes on carpometacarpal joints. Female shrimp has relatively small claws.