1. FishLoaches are ray-finned fish of the suborder Cobitoidei. They are freshwater, benthic (bottom-dwelling) fish found in rivers and creeks throughout Eurasia and northern Africa. Loaches are among the most... from wikipedia.org

English: loach,
Assamese: বটীয়া মাছ,
Bodo: ना बाला बोथिया, ना बोथिया