Tangs/Surgeonfish
Common family name
Tangs/Surgeonfish
Scientific name
Zebrasoma
Size
Up to 30 cm, average 18 cm.
Identification
Disk-shaped body with a pointed snout. Large, continuous dorsal and anal fins. Have a sharp spine (tang) on the caudal peduncle (tail base) like other surgeons. Caudal fin is truncated. Colouration differs from dark brown to bright yellow.
General Information
Zebrasoma genus consists of 7 species. From the family of Surgeonfish. Found over coral reefs in pairs or small groups. Will use spine as protection when in danger – cut can be venomous. The dorsal and anal fins of juveniles are large in proportion to their bodies. Pelagic spawner.
Diet
Feeds on algae, detritus and plankton. Herbivores.
Distribution
Occurs in all temperate and tropical oceans of the world.
Common species
Spotted tang - Zebrasoma gemmatum
Yellow tang - Zebrasoma flavescens
Yellowtail tang - Zebrasoma xanthurum
© Johan Boshoff