| Cortez rainbow wrasse | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Actinopterygii | 
| Order: | Perciformes | 
| Family: | Labridae | 
| Genus: | Thalassoma | 
| Species: | T. lucasanum | 
| Binomial name | |
| 
Thalassoma lucasanum (T. N. Gill, 1862)  | 
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| Synonyms | |
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The Cortez rainbow wrasse (Thalassoma lucasanum) is a species of wrasse native to the eastern Pacific Ocean from Baja California to Peru, as well as around the Galapagos Islands. It is a reef inhabitant, occurring in small schools at depths of from the surface to 64 m (210 ft), though rarely deeper than 25 m (82 ft) or shallower than 2 m (6.6 ft). This species can reach 15 cm (5.9 in) in total length. It can also be found in the aquarium trade.