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 HDS 7839 [246,370,949,975] Elasmobranchii Triakidae Animalia Carcharhiniformes 26 27 Chordata family    Corynosomasp.   Mustelus schmitti(IUCN: EN, Biodiversitas: VU)  Contracaecumsp.   Eutetrarhynchus vooremi   Nybelinia (Nybelinia) lingualis Pseudoterranovasp.