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 Yamaguti, 1968 Yamaguti 1968 [151,588,810,835] Trematoda Aspidogastridae Lobatostoma Animalia Aspidogastrida 27 366 Platyhelminthes species albulae  Remark: It is not considered a valid species and probably is a junior synonym of  L. ringens(Nasarihmulu & Madhavi 1980).