[Parasitic fauna of Salmo trutta L. of the Tirino river. I. Redescription of Dentitruncus truttae Sinzar, 1955 and considerations on the genus Dentitruncus Sinzar, 1955].

Dentitruncus truttae Sinzar, 1955 is redescribed and figured from specimens from Salmo truttae L. collected in the Tirino river (L'Aqula-Italy). The diagnosis of the genus Dentitruncus is completed and the characteristics separating Dentitruncus Sinzar, 1955 from Pseudorhadinorhynchus Achmerov e Drombrowskaja-Achmerova, 1941 are discussed.