CATDOLL : CATDOLL: What kind of shrimp is Penaeus monodon? What are its morphological characteristics? Where is it distributed?

What kind of shrimp is Penaeus monodon? What are its morphological characteristics? Where is it distributed?

The giant tiger shrimp is the largest species in the genus Penaeus. It is also known as the nine-segment shrimp, flower shrimp, ghost bamboo shrimp, etc. In biological classification, it belongs to the kingdom of life, phylum Arthropoda, class Molacaceae, order Decapoda, family Penaeidae, and genus Penaeus. The average individual weighs 350 to 400 grams, and the larger ones can reach 500 grams. It has extremely high edible and economic value.

Morphological characteristics

The skin of the giant tiger prawn is smooth and the shell is slightly thick. The body color of the fish is reddish brown, light brown, dark blue or light green. There are 9 white horizontal bands on the body. The forehead is straight, the end is thick and slightly curved upwards. The cephalothorax has antennae grooves, neck grooves, antennae spines, liver spines, and stomach spines. The 1st to 4th pairs of walking legs have external limbs, and the 5th pair of walking legs has no external limbs. The tail segment is slightly longer than the 6th segment, and the tail tip is pointed and has no lateral spines.

Widely spread

The giant tiger shrimp is widely distributed in Asia, Europe, Africa, Oceania and North America, including China, India, Pakistan, Sri Lanka, Malaysia, Thailand, Australia, Japan and other places. In my country, it is mainly distributed in Zhejiang, Fujian, Taiwan, Guangdong, Guangxi, Hainan and other places, especially in the east, south, southwest of Hainan Island and Qiongzhou Asia and Europe, where the production is the largest.

Living habits

Environment: Penaeus monodon is a marine crustacean. Adult shrimps live in muddy or silty deep sea, usually within 60 meters. Postlarvae and juvenile shrimps live in shallow coastal waters, often clustering in large numbers among or clinging to aquatic weeds.

Carnivorous: The giant tiger shrimp is omnivorous. Its animal food mainly includes bivalves, univalves, long-tailed fish, short-tailed fish, rotifers, small fish species, etc. Its plant food mainly includes algae and branches, leaves, fruits, and debris of aquatic flowers.

Breeding: Penaeus monodon is an oviparous shellfish with dioecious sexes. The breeding season is from March to November, with the peak period from July to September. Female shrimps carry 300,000 to 1.2 million eggs. When the water temperature is 27-29℃ and the salinity is 29‰, the eggs will hatch into nauplii in about 20 hours.

What is the difference between grass shrimp and tiger shrimp

In terms of price, tiger prawns are a bit expensive because of the strict requirements of their growing environment. In most areas, the price of tiger prawns is around 120 yuan per catty. The price of grass shrimp is already relatively cost-effective, and it can be bought for around 30 yuan.

Different appearance

Tiger prawns are also known as black tiger prawns. From the appearance of tiger prawns, they have very obvious red and yellow stripes, which is also a major feature of tiger prawns. But for grass prawns, you can only see the horizontal stripes on the grass prawns, which is quite common.

The skin of the giant tiger prawn is smooth, the shell is slightly thick, and the body color is reddish brown or light brown. The giant tiger prawn is widely distributed in Asia, Europe, Africa, Oceania and North America, including China, India, Pakistan, Sri Lanka, Malaysia, Thailand, Australia, Japan and other places.

It belongs to the giant tiger shrimp and is mostly distributed in India, Sri Lanka, Pakistan, Thailand and Australia.

The body is slightly flattened and the carapace is thick. It usually grows in places with abundant seaweed.