Copepods are a group of crustaceans found in the sea and all freshwater habitats. Calanoida are the mostnumerous and diverse pelagic copepod order. In this order the A1 is usually long, apart from in some of the benthic species. TheCopepods collection was done with the help of a standard plankton net Hydrobios, Kiel; 55 ìm mesh size through vertical andhorizontal hauls at about 25 centimeters below the water surface level. Sampling was done from eight different sites fromBandar-Abass water beach during April 2013 to March 2014. According to the present identification keys, the species understudy matched with Paracalanus parvus (Claus, 1863), from Bandar Abass and Gheshm Island region of Iran
