The brown guitarfish (Rhinobatos schlegelii) is a species of fish in the Rhinobatidae family.[2] It is found in western Pacific of Taiwan and the Philippines. Its natural habitats are open seas, shallow seas, coral reefs, and estuarine waters. The Taiwan guitarfish (Rhinobatos formosensis) was formerly considered a distinct species, but is now considered a junior synonym.[3]
^Last, P. R., Séret, B. & Naylor, G. J. P. (2016). A new species of guitarfish, Rhinobatos
borneensis sp. nov. with a redefinition of the family-level classification in the order Rhinopristiformes (Chondrichthyes: Batoidea). Zootaxa 4117, 451–475.
10.11646/zootaxa.4117.4.1