Trumpetfish (Aulostomus maculates) are classic stalking predators found on coral reefs.    From Wordnik.com.  [Coral reef fish feeding behavior in the Caribbean] Reference

Trumpetfish - Aulostomus chinensis - eye and mouth to right in photo.    From Wordnik.com.  [WN.com - Business News] Reference

); q (Aulostomus maculatus); r (Caranx spp.); s (.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference