Thalassoma lunare reaches 25 cm. Wrasse with bright emerald green body with pink-purple head crossed with green lines, crescent-shaped yellow tail (hence moon). Blue pectoral fins. Mature males with brighter colors. Protogynous hermaphrodite. Lives from 1 to 20 m in loose schools on shallow coral reefs of entire Indo-Pacific (Red Sea to Polynesia). Very active and curious, approaches divers. Predator of small invertebrates. One of the most common and photogenic wrasses of reefs.
Photo of Moon wrasse
Frequently asked questions
How big is the Moon wrasse?
Moon wrasse (Thalassoma lunare) reaches 15–25 cm in length.
At what depth can you find the Moon wrasse?
Moon wrasse is found between 1–20 m deep.
Is the Moon wrasse dangerous to divers?
Danger level: Harmless.
What is the conservation status of the Moon wrasse?