Penaeus China

The body is slender and slightly spindle-shaped; The frontal angle at the front end of the head breastplate is very long, with 7-9 serrations on the upper edge and 3-5 serrations on the lower edge; The second antenna is developed, and the whip is about twice as long as the body length; Eight pairs of appendages in the chest are relatively small; The outer limbs of three pairs of palatal feet are very developed; The female shrimp is slightly brownish blue, and the male shrimp is slightly yellow.
Reprinted with attribution： https://cnlocality.com/(Chinese Specialty Products)