Galeorhinus galeus (Linnaeus) Grande Pagrus pagrus (Linnaeus) Checklist of helminth parasites of threatened vertebrate species from Brazil Muniz-Pereira, Luís C. Vieira, Fabiano M. Luque, José L. Zootaxa 2009 2123 1 45 62NX4 [151,304,151,177] Palaeacanthocephala Polymorphidae Corynosoma Animalia Polymorphida 3 4 Acanthocephala genus    Galeorhinus galeus(Linnaeus), spiral valve, Rio Grandedo Sul ( Knoff et al.2001a; Santos et al.2008).  Pagrus pagrus(Linnaeus), coelomatic cavity, mesenteries, Rio de Janeiro ( Paraguassú et al.2002a; Santos et al.2008; Luque & Poulin 2004) (CHIOC 34526).