Threatened species are any species which are vulnerable to endangerment in the near future. It includes Critically Endangered (CR), Endangered (EN) and Vulnerable (VU) categories. According to IUCN Bangladesh (2015a, b) two hundred fifty three Freshwater Fishes were assessed by
Critically Endangered (CR) Freshwater Fishes of Bangladesh
A critically endangered (CR) species is one which has been categorized by the International Union for Conservation of Nature (IUCN) as facing a very high risk of extinction in the wild. It is the highest risk category assigned by the
List of Freshwater Fishes of Bangladesh and their conservation status
List of freshwater fishes of Bangladesh including their local conservation status (IUCN 2015a and b) are given below. In the list, name of fishes has been arranged alphabetically. The latest local conservation status of listed fishes is mentioned here according
Freshwater and Estuarine Fishes of Bangladesh
Freshwater and Estuarine Fishes: General parameter to differentiate freshwater from estuarine habitat is the salinity level of water. Freshwater contains less than 0.5 ppt (Parts Per Thousand) salinity whereas estuarine water contains moderate salinity (generally 14-17 ppt). We can easily