Badis badis (Hamilton, 1822) English Name: Badis, Dwarf chameleon fish Bengali Name: Koi bandi (কই বান্দি), Napit koi (নাপিত কই), Kala koi (কালা কই), Bot koi (বোট কই) and Napit (নাপিত) IUCN (Bangladesh) Status: Endangered Bagarius bagarius (Hamilton, 1822) English
Bengal loach: Botia dario (Hamilton, 1822)
Systematic position: Phylum: Chordata Class: Actinopterygii (Ray-finned fishes) Order: Cypriniformes (Carps) Family: Cobitidae (loaches) Genus: Botia Species: B. dario Synonyms: Cobitis dario (Hamilton, 1822), Botia geto (Hamilton, 1822), Canthophrys flavicauda (Swainson, 1839), Canthophrys zebra (Swainson, 1839), Diacanthus flavicauda (Swainson, 1839),