Systematic position Phylum: Chordata Class: Actinopterygii (Ray-finned fishes) Order: Siluriformes (Catfishes) Family: Schilbeidae (Schilbid catfishes) Genus: Eutropiichthys Species: E. vacha Synonyms Bagrus vacha (Hamilton, 1822) Pachypterus punctatus Swainson, 1839 Pimelodus vacha Hamilton, 1822 Common/local names English: Batchwa vacha Bangladesh: Bacha