On the Polyclads from the Gulf of Mannar Biosphere Reserve with new records Author Padmanaban, P. Zoological Survey of India, Marine Biology Regional Centre, 130, Santhome High Road, Pattinapakkam, Mylapore, Chennai - 600004, Tamil Nadu, India; Email: padmazsi @ rediffmail. com Author Kumar, A. Anand Zoological Survey of India, Marine Aquarium and Regional Centre, SH 57, Gadadharpur, Digha - 721428, West Bengal, India Author Kumar, R. Rajendar Zoological Survey of India, Marine Biology Regional Centre, 130, Santhome High Road, Pattinapakkam, Mylapore, Chennai - 600004, Tamil Nadu, India; Email: padmazsi @ rediffmail. com Author Surendar, C. Zoological Survey of India, Marine Biology Regional Centre, 130, Santhome High Road, Pattinapakkam, Mylapore, Chennai - 600004, Tamil Nadu, India; Email: padmazsi @ rediffmail. com Author Vanishree, J. Zoological Survey of India, Marine Biology Regional Centre, 130, Santhome High Road, Pattinapakkam, Mylapore, Chennai - 600004, Tamil Nadu, India; Email: padmazsi @ rediffmail. com text Records of the Zoological Survey of India 2020 120 4 445 453 journal article 10.26515/rzsi/v120/i4/2020/148695 2581-8686 13186419 5. Pseudoceros prudhoei Newman & Cannon, 1994 ( Figure 8 ) Materials examined : ZSI,/ MBRC /PL-341,1 ex, 17.xii.2017 ; ZSI/ MBRC /PL-349, 2 ex, Thalayari Is. , Keelakarai , Distribution : India : Keelakarai (new record to GoM). Elsewhere : Described from Birds Island Bermuda , reported from Curacao Caribbean coast of Colombia Florida Virgin Islands , Jamica, Belize Honduras and Caribbean coast of Panama Brazil Cabo Frio, South eastern Brazil . Remarks : Although this species was known to have a distribution in western Atlantic, this is recently recorded from Agatii Is., Lakshadweep ( Dixit et al ., 2019 ) and the present report forms its second report from India and first record from the Gulf of Mannar.