Studies on the pulmonate gastropod, Indoplanorbis exustus Deshayes with reference to parasites and host-parasite relations
balanomorph and lepadomorph Cirripedes of Visakhapatnam coase with special reference to Octolasmis COR(Aurivillius), a common sal of the carbs Scylla serrata Forskal and Scylla oceanica (Dana)
