Phylum: Chordata
Class: Actinopterygii (ray-finned fishes)
Order: Acanthuriformes
Family: Acanthuridae (surgeonfishes)
Genus: Zebrasoma
Species: Zebrasoma flavescens
The name flavescens is derived from Latin, meaning "yellowish" - a perfect description of its rich golden color.
Physical Appearance:
Coloration: The Yellow Tang's body is a brilliant, uninterrupted yellow, extending from head to tail. Juveniles often appear slightly paler, while adults develop a deeper hue as they mature.
Size: Most adult Yellow Tangs grow between 6 and 8 inches (15 to 20 cm) in length, though in captivity they are often slightly smaller.