Megatrygon Last, Naylor & Manjaji-Matsumoto, 2016b: 356 Trygon microps Annandale, 1908 An annotated checklist of the chondrichthyans of Papua New Guinea White, William T. Ko’Ou, Alfred Zootaxa 2018 2018-04-19 4411 1 1 82 Last, Naylor & Manjaji-Matsumoto, 2016 b Last, Naylor & Manjaji-Matsumoto 2016 [237,930,1328,1354] Chondrichthyes Dasyatidae Megatrygon GBIF Animalia Myliobatiformes 55 56 Chordata genus    MegatrygonLast, Naylor & Manjaji-Matsumoto, 2016b: 356. Type species  Trygon microps Annandale, 1908, by original designation (also monotypic).