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 625M5 30998 [246,400,1087,1113] Actinopterygii Pimelodidae Animalia Siluriformes 25 26 Chordata family    Cucullanus pinnai   Eustrongyloidessp.