A Checklist of the Aspidogastrea (Platyhelminthes: Trematoda) of the World Alves, Philippe V. Vieira, Fabiano M. Santos, Cláudia P. Scholz, Tomáš Luque, José L. Zootaxa 2015 3918 3 339 396 GJ2 376648 [242,380,533,558] Elasmobranchii Sphyrnidae Animalia Carcharhiniformes 33 372 Chordata family