Systematic position Phylum: Chordata Class: Actinopterygii (Ray-finned fishes) Order: Pleuronectiformes (Flatfishes) Family: Paralichtyyidae (Sand flounders) Genus: Pseudorhombus Species: P. arsius Synonyms Pleuronectes arsius Hamilton, 1822 Pseudorhombus andersoni Gilchrist, 1904 Common/local names English: Largetooth flounder and Largetooth sand flounder Bangladesh: Serboti