| three new species of merizocotyle cerfontaine, 1894 (monogenea: monocotylidae) from the nasal tissues of dasyatid rays collected off malaysian and indonesian borneo. | three new species of merizocotyle cerfontaine, 1894 (monogenea: monocotylidae) are described from the nasal tissues of stingrays collected off borneo. merizocotyle macrostrobus n. sp. is described from the dwarf whipray himantura walga (müller & henle) collected in shallow waters off sematan, sarawak, malaysia. this species can be distinguished from the other members of the genus by the morphology of the sclerotised male copulatory organ, which is long with many twists and loops. the vaginae of ... | 2012 | 22581252 |