Lobsters are cold-blooded creatures. Generally, the blood of lobsters is light gray. Green blood mostly belongs to insect-like creatures, red blood mostly belongs to warm-blooded animals, and the rare light gray blood mostly belongs to aquatic animals, such as shrimps and crabs.

The Lobster family includes 11 genera: Panulirus, Jasus, Justitia, Linuparus, and Nupalirus.

The hairy lobster is Palinurellus, the true lobster is Palinurus, the blunt lobster is Palinustus, the protolobster is Projasus, the swimming lobster is Puerulus, and the Tasmanian lobster is Sagmariasus. There are about 46 kind.

Lobster has a thick cephalothorax, hard shell, colorful body, and short abdomen. Its body length is generally between 20 and 40 centimeters, and its weight is about 0.5 kilograms. It is the largest type of shrimp.

Extended information

Lobster, originating in Central and South America and northeastern Mexico, is now distributed in all continents of the world, with many species, generally inhabiting the offshore seabed or on the seabed of warm oceans shore.

Living environment

Crayfish are very adaptable. According to the survey, they can survive in lakes, rivers, ponds, canals and paddy fields, and even in some places where it is difficult for some fish to survive. bodies of water can also survive. Lobsters are highly adaptable to dissolved oxygen in water.

In the hypoxic environment of the water body, it can not only climb ashore, but also lie on its side on the water surface with the help of floating plants or aquatic plants in the water, and use the gills on one side of the body to breathe to survive.