Thalassoma lucasanum reaches 15 cm. Eastern Pacific wrasse with spectacular color phases. Terminal males: yellow head, blue-purple collar, green-blue body, red-black tail, Pacific cousin of Caribbean T. bifasciatum (already in base). Initial phases striped black and yellow. Protogynous hermaphrodite. Lives in active schools from 1 to 25 m on rocky and coral reefs from Gulf of California to Peru. Accessory cleaner. Iconic photo subject of Sea of Cortez dives for electric colors.
Frequently asked questions
How big is the Cortez rainbow wrasse?
Cortez rainbow wrasse (Thalassoma lucasanum) reaches 10–15 cm in length.
At what depth can you find the Cortez rainbow wrasse?
Cortez rainbow wrasse is found between 1–25 m deep.
Is the Cortez rainbow wrasse dangerous to divers?
Danger level: Harmless.
What is the conservation status of the Cortez rainbow wrasse?