Portunus armatus

Portunus armatus, also known as the Flower crab, Blue crab, or Blue swimmer crab, is a species of Crustacean that belongs to the Portunidae family. It is a significant species in the Aquaculture industry, particularly in the Asian region, due to its commercial value and popularity in culinary applications.

Description

Portunus armatus is a large crab with a carapace width of up to 25 cm. It is easily identifiable by its bright blue coloration on its legs and carapace, with white to cream color underneath. The males are generally larger than the females and have a more vibrant coloration.

Distribution and Habitat

The species is native to the Indo-Pacific region, spanning from Japan to Australia and the Red Sea. They are typically found in intertidal zones and shallow waters, often inhabiting sandy or muddy bottoms.

Diet

Portunus armatus is an omnivorous species, feeding on a variety of organisms such as mollusks, small fish, and detritus.

Commercial Importance

Portunus armatus is one of the most commercially important crab species in the world. It is heavily fished in many parts of its range, particularly in Southeast Asia. The meat of the crab is highly prized and is often used in dishes such as crab cakes, crab boils, and other seafood dishes.

Conservation Status

Due to overfishing and habitat degradation, the population of Portunus armatus has been declining in some areas. However, it is not currently listed as threatened or endangered by the IUCN.

See Also

• Crustacean
• Aquaculture
• Blue crab