Prognathodes guezei, or Gueze's butterflyfish, is a species of butterflyfish, a marine ray-finned fish belonging to the family Chaetodontidae. It is found in the Western Indian Ocean, from Réunion Island, and Mauritius to the Comoros Islands.
Description Prognathodes guezei reaches a total length of .
Etymology The fish is named in honor of marine biologist Paul Guézé, who collected the holotype specimen and helped collect even more paratype specimens.
References
Allen, G.R., R. Steene and M. Allen, 1998. A guide to angelfishes and butterflyfishes. Odyssey Publishing/Tropical Reef Research. 250 p.