Tenualosa macrura was first described by
Pieter Bleeker in 1852, is a species of shad in the
order Clupeiformes. Found in
tropical and
subtropical waters of
Southeast Asia, it inhabits coastal areas,
estuaries, and river mouths, displaying an anadromous life cycle where it migrates upriver to spawn in freshwater. The fish is characterized by its streamlined, silvery body and an elongated tail, and can reach a maximum length of 52 centimetres. Feeding primarily on plankton, it plays an essential role in the aquatic food web. ==Biology==