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 [242,365,255,280] Bivalvia Unionidae Animalia Unionoida 28 367 Mollusca family