1Department of Zoology, University of Calcutta, Kolkata 700019, India
2Department of Zoology, University of North Bengal, Darjeeling 734013, India
3Department of Physiology, Medical College and Hospital, Kolkata, India
4Fisheries and Ecotoxicology Research Laboratory Vice Chancellor’s Research Group, Department of Zoology, The University of Burdwan, Purba bardhaman, Burdwan 713104, West Bengal, India