Sihai network

Are crayfish and cockroach close relatives? What is the relationship between cockroaches and crayfis

Recently, it is said that cockroaches and crayfish are close relatives on the Internet. Many people can't believe that this season is a good season for eating crayfish. Such news is simply unacceptable!

Are cockroaches and lobsters close relatives.

Cockroach: it generally refers to the insects belonging to the order "cockroaches" (scientific name), belonging to Arthropoda, Insecta, Blattaria, commonly known as cockroaches, and is a common medical insect. There are only about dozens of species that will invade human homes, and several kinds of food raised as pets and used as pets. Most of the species can only be seen in the wild mountain stream forest or insect museum.

Lobster: scientific name: palinuridae is the general name of the species in the order decapodaceae of the phylum Lepidoptera. Also known as prawns, dragon head prawns, shrimp Kui, shrimp, etc. Its head and chest are thick, its shell is hard, its color is colorful, its abdomen is short and small, its body length is generally between 20-40 cm, its weight is 0.5 kg, some of it has no pincers, and its abdominal limbs can be acquired into pincers. (this article is exclusively compiled by WYH, editor of sihai.com. If you need to reprint it, please indicate the source and source. Related article link: http://www.4hw.com.cn/life/zone.html)

What's the relationship between cockroaches and lobsters? Cockroaches and crawfish are classified as arthropods in biology.

Cockroaches are flat, dark brown, usually of medium size. Small head, can move. The antennae are long and filiform, and the compound eyes are developed. The front wing is leathery and the back wing is membranous. The front and back wings are basically equal in size, covering the back of the abdomen. Some species have no wings. Not good at flying, can walk fast. Not completely abnormal. There are about 6000 kinds of eggs laid in the egg sheath, mainly distributed in the tropics and subtropics, living in the wild or indoor.

The heaviest lobster can reach more than 5 kg, which is called lobster tiger. The body is thick cylinder, the back and abdomen are slightly flat, the head and breastplate are developed, the body is thick and spiny, and there are a pair of strong supraocular spines in the center of the front edge, with closed gill chamber. Mainly distributed in tropical waters, it is a rare seafood, famous for its lobster in Gaoyou Lake, Shaobo lobster, Xuyi lobster, etc. (this article is exclusively compiled by WYH, editor of sihai.com. If you need to reprint it, please indicate the source and source. Related article link: http://www.4hw.com.cn/life/zone.html)

Lobster is one of the largest edible shrimps in the world. It is very popular because of its delicious taste and rich nutrition

What's the difference between a cockroach and a lobster? A lobster can be eaten, but a cockroach can't

Lobsters are aquatic arthropods, cockroaches are terrestrial insects

There are big differences between lobster and cockroach in color, number of feet, body shape, living habits, food, etc