PARVEEN, S., KARMAKAR, R., PAUL, P., BANERJEE, S., BARMAN, H. and ADITYA, G. 2020. SHELL MORPHOMETRY AND FECUNDITY OF THE EXOTIC SNAIL Planorbarius corneus (Linnaeus, 1758) (Gastropoda: Planorbidae) IN KOLKATA, INDIA. UTTAR PRADESH JOURNAL OF ZOOLOGY. 40, 4 (Feb. 2020), 236–244.