- A shark with expanded lateral blades of head very narrow and wing-like,
with a series of small bumps along edges in front of nostrils; width across
head 40 or 50% of total length; nostrils enormously expanded, each nearly
2 times the mouth head. Grey or grey-brown above, paler below. Attains
3 m.

- Carnivorous, larger fishes. Marine, Pelagic. Overfishing

- Indo-Pacific.