The red particles in the lobster head is shrimp roe, lobster is not yet hatched baby, can be eaten. Shrimp seed is divided into two categories of sea shrimp seed, river shrimp seed, where shrimp-producing areas can be processed shrimp seed, the annual summer and autumn seasons for the shrimp seed processing period, shrimp seed and its products can be made of condiments, delicious flavor. Yingkou, Liaoning, Panshan, Jiangsu, Nantong, Dongtai, Daping, Sheyang, Gaoyou, Hongze and other areas of production more.

Crayfish:

Crayfish look like shrimp and hard shell. Adults are about 5.6-11.9 centimeters long, and the overall color includes red, reddish brown, and pink. The back is a saucy dark red and the sides are pink with orange or white spots. The carapace is partially nearly black with a wedge-shaped stripe on the dorsal surface of the abdomen. Juvenile shrimps are uniformly gray, sometimes with black corrugations, with narrow chelicerae, with the middle part of the carapace not separated by a mesh-like space, and with granules evident on the carapace. The frontal sword has lateral spines or the end of the frontal sword is scored. Claws are dark red and black with bright orange-red or reddish nodules.