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Classification of Cypriniformes
Cypriniformes is an enormously successful group of freshwater fishes. This order contains 3000 or so species, divided into main three lines of development- the characins-piranhas and their relatives- from Central to South American and Africa; the electric eels from tropical
Nomenclature of Bangladesh National Fish Hilsa
Fig-1: Photograph shows Spotted Ilish Tenualosa ilisha (Sri Lankan hilsa) [A”], National fish of Bangladesh Hilsa ilisha (adult) [B] and Hilsa ilisha, Jatka (Juvenile) [C] ———————————- Ilish or Hilsa is the national fish of Bangladesh. It is a very tasty
Air-Breathing Organ of Fishes: Swim Bladder or Air Bladder
Description: The airbladder or gasbladder or swimbladder is a white glistering saccular organ developing as a diverticulum form the wall of the pharynx in the gut. It is often present among the teleosts. It attains its full development among the