On three new digenetic trematodes and Hypocreadium indicum comb. nov., of the family: Lepocreadiidae (Odhner 1905) Nicoll, 1935 from marine fishes of Waltair coast (Bay of Bengal). Revista Iberica de Parasitologia, 46(2) 1986: 141-147. 143 [Zoological Record Volume 123]