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 72H 31024 [246,370,1434,1460] Actinopterygii Balistidae Animalia Tetraodontiformes 25 26 Chordata family    Aponurus laguncula   Callitetrarhynchus gracilis Callitetrarhynchus speciosus Callitetrarhynchussp.   Contracaecumsp.   Dichelyne (Cucullanellus) travassosi Dichelynesp.   Hypocreadium biminensis Hysterothylaciumsp.   Neoapocreadium chabaudi Otobothriumsp.   Rhadinorhyncus pristis   Scolex pleuronectis   Varelacreptotrema travassoi Xystretum pulchrum