Razor Surgeonfish off Bartolome Island, Galapagos, Ecuador, South America

Shoal of Yellowtail Surgeonfish, Prionurus laticlavius, Cousins Rock, Santiago Island, Galapagos, Ecuador

A school of razor surgeonfish (Prionurus laticlavius), on the reef at Fernandina Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

Large schools of Razor surgeonfish (Prionurus laticlavius), abound in the Galapagos Islands.