Surgeonfishes and Tangs (Acanthuridae): Reef Grazers with Blade-like Caudal Spines Acanthuridae Surgeonfishes and tangs (Acanthuridae): reef fishes notable for blade-like caudal spines, vivid colors, and important algal-grazing roles that help maintain coral reef health.
Blenny (Blennioidei): small benthic fishes of rocky coasts and reefs Blenny Blennies are a diverse group of mostly small, bottom-dwelling teleost fishes (Blennioidei) found in coastal waters worldwide. They show distinctive morphology, varied diets, and cl…