Home › Species › Fish › Rainbow Wrasse

Rainbow Wrasse (Thalassoma lutescens)

Photo of Rainbow Wrasse (Thalassoma lutescens)

Key facts

Scientific name
Thalassoma lutescens
Common name
Rainbow Wrasse
Category
Fish
Family
Labridae
Genus
Thalassoma
Size
7–18 cm
Depth
2–30 m
IUCN status
Least concern (LC)
Danger level
Harmless
Habitats
coral-reef, rocky-reef
Behaviours
benthic, diurnal
Ocean zones
Asian Pacific, Eastern Pacific

Description

Thalassoma lutescens reaches 18 cm. Wrasse (Labridae) Indo-Pacific, abundant Galapagos & East Pacific. Marked dimorphism: juveniles yellow-orange, adults emerald-green to turquoise-blue. Highly active, forages in substrate and corals. Benthic 2-30 m. Stable territory but exploratory. No threats = LC. Colorful reef standard, omnipresent in diving videos.

Frequently asked questions

How big is the Rainbow Wrasse?
Rainbow Wrasse (Thalassoma lutescens) reaches 7–18 cm in length.
At what depth can you find the Rainbow Wrasse?
Rainbow Wrasse is found between 2–30 m deep.
Is the Rainbow Wrasse dangerous to divers?
Danger level: Harmless.
What is the conservation status of the Rainbow Wrasse?
IUCN status: Least concern (LC).
Where can you find the Rainbow Wrasse?
Found in: Asian Pacific, Eastern Pacific.

Other species in the genus Thalassoma

  • Thalassoma pavo - Ornate wrasse
  • Thalassoma bifasciatum - Bluehead wrasse
  • Thalassoma lunare - Moon wrasse
  • Thalassoma lucasanum - Cortez rainbow wrasse
  • Thalassoma newtoni - Newton's wrasse
  • Thalassoma grammaticum - Bluehead Wrasse

Other species in the family Labridae

  • Cheilinus undulatus - Humphead wrasse
  • Labrus bergylta - Ballan Wrasse
  • Sparisoma cretense - Mediterranean parrotfish
  • Symphodus mediterraneus - Axillary wrasse
  • Symphodus rostratus - Pointed-snout wrasse
  • Symphodus ocellatus - Ocellated wrasse

Sources

  • Taxonomy: WoRMS (AphiaID 273585)
  • Photos: iNaturalist (CC BY-NC)
  • Distribution: GBIF (taxonKey 2384092)
  • Conservation: IUCN Red List
  • Encyclopedia: Wikipedia