| two new antarctic gyrodactylus species (monogenoidea): description and phylogenetic characterization. | two new species of gyrodactylus nordmann, 1832 (gyrodactylidae, monogenoidea) are described, i.e., gyrodactylus coriicepsi n. sp. from gills of black rockcod, notothenia coriiceps richardson, 1844, and gyrodactylus nudifronsi n. sp. from gills of gaudy notothen, lepidonotothen nudifrons lönnberg, 1905, collected in waters surrounding the south shetland islands, antarctica. gyrodactylus coriicepsi n. sp. is characterized by a long, narrowing membrane of the ventral bar and a marginal hook sickle ... | 2009 | 19413367 |