54630 Telatrygon acutirostra (Nishida & Nakaya, 1988) Dasyatidae Stingrays Dasyatinae Myliobatiformes Elasmobranchii Northwest Pacific: off the coast of southern Japan and the East China Sea (Ref. 7445). Range extension reported from the Gulf of Guayaquil, Ecuador (Ref. 74597). FB 2742524 Dasyatis acutirostra 53 - 142 m