Species Occurrence and Composition of Fish Fauna In Kyunmyityoe In, Ayeyarwady River Segment, Banmaw

A study of the fish species occurrence and composition were undertaken during December 2017 to August 2018. A total of 57 species of fish belonging to 38 genera, 20 families and 8 orders were recorded from Kyunmyityoe In, Ayeyarwady river segment, Banmaw. Among the collected species order Cypriniformes was most dominant with 23 fish species (40%) followed by Siluriformes with 16 species (28%), Perciformes with 11 species (19%), Synbranchiformes with 3 species (5%), Clupeiformes, Osteoglossiformes, Beloniformes and Tetraodontiformes with one fish species (2% each). The largest number of species 46 species in each month of December and January and the smallest number of 20 species in April were recorded during the study period