The sailback houndshark (Gogolia filewoodi) is a houndshark of the family Triakidae, and the only member of the genus Gogolia. It is found in the deep waters of continental shelf off northern Papua New Guinea.
The sailback houndshark (Gogolia filewoodi), a species belonging to the Triakidae family and the sole representative of its genus, Gogolia, resides in the deep waters of the continental shelf off northern Papua New Guinea.