Yellow Tang (Zebrasoma flavescens)
The Yellow Tang is one of the most iconic and beloved saltwater fish. Instantly recognizable by its vibrant, all-yellow body and active, grazing behavior, it brings color, energy, and utility (as an algae eater) to any marine aquarium.
Key Features
- Appearance: Bright lemon-yellow body with a distinct oval shape and a protruding snout.
- Size: Up to 8 inches (20 cm) in the wild, typically 5–6 inches (12–15 cm) in aquariums.
- Temperament: Generally peaceful but can be territorial.
- Diet: Herbivore — grazes on algae.
- Habitat: Coral reefs of the Pacific Ocean, especially around Hawaii.
- Yellow Tangs are hardy, reef-safe, and serve as natural algae controllers, making them both beautiful and functional additions.
Common Names and Scientific Name
- Common Names: Yellow Tang, Yellow Surgeonfish
- Scientific Name: Zebrasoma flavescens
Fun Fact:
Yellow Tangs sleep by wedging themselves into coral crevices and turning a paler color at night for camouflage!
Appearance
Yellow Tangs are known for their simple yet striking look.
Coloration
- Overall Body:
- Solid, vibrant yellow from head to tail.
- Markings:
- Sharp white spine ("scalpel") near the tail base used for defense.
- Color Changes:
- Slightly paler during the night or when stressed.
Size
- Wild Size: Up to 8 inches (20 cm).
- Captive Size: Typically 5–6 inches (12–15 cm).
Shape
- Body: Disc-shaped, laterally compressed.
- Snout: Long and pointed, adapted for picking at algae.
- Fins: Broad dorsal and anal fins for graceful swimming.
Sexual Dimorphism
- Difficult to distinguish between males and females.
- Males may be slightly larger and display more dominance during breeding.
