cystacanths of Corynosoma pseudohamanni Zdzitowiecki, 1984 (Palaeacanthocephala: Polymorphidae) are redescribed on the basis of specimens recovered from three species of Antarctic notothenioid fish, Trematomus bernacchii Boulenger, Gobionotothen gibberifrons (lönnberg) and Notothenia coriiceps richardson, collected from the Prince gustav channel, Antarctica. the cystacanths’ morphometry and the...