Rui fish

Rui fish (also known as Rohu or Labeo rohita) is a species of fish of the carp family, found in rivers in South Asia. It is a major food fish and is commonly used in South Asian cuisine.

Description

The Rui fish is a large, silver-colored fish of typical cyprinid shape, with a conspicuously arched head. Adults can reach a maximum weight of 45 kg (99 lb) and maximum length of 2 m (6.6 ft), but average around 1⁄2 m (1.6 ft).

Distribution and habitat

Rui fish is native to the Indus River, Ganges River, Brahmaputra River, Mahanadi River, and other river systems in northern India, Bangladesh, Nepal, and Myanmar. It has also been introduced in some tropical countries for aquaculture.

Diet

Rui fish are omnivorous and feed on plankton, as well as on insects, crustaceans, and other fish. The young feed on zooplankton and gradually start feeding on plant matter as they grow older.

In culture

In South Asian culture, Rui fish is considered a delicacy and is a popular dish in Bengali cuisine. It is often served in festive meals and special occasions.

Aquaculture

Rui fish is an important species in aquaculture, particularly in South Asia. It is cultured in traditional pond systems, where it is often stocked along with other species like Catla and Mrigal.

See also

• Fisheries in India
• Fisheries in Bangladesh
• Aquaculture in India
• Aquaculture in Bangladesh