Otoliths are widely used to estimate the age and growth of fishes identify fish species. This information plays a vital role in fisheries management population dynamics studies. The about length otolith dimensions relationship Upeneus vittatus is lacking from Indian water. In this study, total 237 numbers individuals were collected October 2018 March 2019 left was studied since there no signifi...

the systematics, morphology, distribution, biology, economic importance and conservation of the freshwater catfishes of iran are described, the species are illustrated, and a bibliography on these fishes is provided. there are four families with four genera and six species, one of which is an exotic; the family bagridae with one genus and species, mystus pelusius in the persian gulf, hormuz and...