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| Fig: Labeo rohita |
Common English: Rohu
Scientific name: Labeo rohita
Rohi or Rohu (Labeo rohita, Bengali: রুই) is a fish of the carp family Cyprinidae, found commonly in rivers and freshwater lakes in and around South Asia and South-East Asia. It is a herbivore. It is treated as a delicacy in Bangladesh, Nepal and the Indian states of Orissa, Assam, West Bengal, Bihar and Uttar Pradesh. It is called rahu in Nepali.In Hindi it is called rehu (rawas is the Indian Salmon, which is quite different). It is called rohi in Oriya, rui in Bengali, rou in Assamese and Sylheti, rohu it self in Malayalam, and is reared in Kerala. It is popular in Thailand, Bangladesh, northern India and Pakistan. It is a non-oily/white fish. During the early stages of its lifecycle, it eats mainly zooplankton, but as it grows, it eats more and more phytoplankton, and as a juvenile or adult is a herbivorous column feeder, eating mainly phytoplankton and submerged vegetation. It has modified, thin hair-like gill rakers, suggesting that it feeds by sieving the water.
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