Systematic position Phylum: Chordata Class: Actinopterygii( Ray-fined fish) Order: Siluriformies(Catfishes) Family: Bagridae (Bagrid catfishes) Genus: Mystus Species: M. gulio Common/local names English: Long whiskers catfish, Long-whiskered catfish and Gulio catfish Bangladesh: Nuna tengra (নুনা টেংরা), Guli tengra (গুলি টেংরা), Gula