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Humphead wrasse (Cheilinus undulatus)

Photo of Humphead wrasse (Cheilinus undulatus)

Key facts

Scientific name
Cheilinus undulatus
Common name
Humphead wrasse
Category
Fish
Family
Labridae
Genus
Cheilinus
Size
100–230 cm
Depth
1–100 m
IUCN status
Endangered (EN)
Danger level
Harmless
Habitats
coral-reef
Behaviours
solitary, slow-mover
Ocean zones
Indian Ocean & Red Sea, Asian Pacific

Description

Cheilinus undulatus reaches 2.3 m and 190 kg, the largest wrasse worldwide. Massive green-blue to dark blue body with fine wavy patterns and two black lines from eye. Adult males with characteristic impressive forehead hump (melon). Protogynous hermaphrodite: all born female, dominant become male at 6 years. Lives from 1 to 100 m on coral reefs of Indo-Pacific. Listed EN by IUCN after intense overfishing (Hong Kong luxury restaurants). Iconic encounters Red Sea (Ras Mohamed), Maldives, Great Barrier.

Photo of Humphead wrasse

Photo of Humphead wrasse (Cheilinus undulatus)Photo of Humphead wrasse (Cheilinus undulatus)Photo of Humphead wrasse (Cheilinus undulatus)

Frequently asked questions

How big is the Humphead wrasse?
Humphead wrasse (Cheilinus undulatus) reaches 100–230 cm in length.
At what depth can you find the Humphead wrasse?
Humphead wrasse is found between 1–100 m deep.
Is the Humphead wrasse dangerous to divers?
Danger level: Harmless.
What is the conservation status of the Humphead wrasse?
IUCN status: Endangered (EN).
Where can you find the Humphead wrasse?
Found in: Indian Ocean & Red Sea, Asian Pacific.

Other species in the genus Cheilinus

  • Cheilinus trilobatus - Tripletail wrasse
  • Cheilinus chlorourus - Green-spotted Wrasse
  • Cheilinus fasciatus - Redbreasted Wrasse

Other species in the family Labridae

  • Labrus merula - Brown wrasse
  • Bodianus rufus - Spanish hogfish
  • Bodianus pulchellus - Cuban hogfish
  • Halichoeres pictus - Rainbow wrasse
  • Halichoeres cyanocephalus - Yellowcheek wrasse
  • Sparisoma chrysopterum - Redtail parrotfish

Sources

  • Taxonomy: WoRMS (AphiaID 218945)
  • Photos: iNaturalist (CC BY-NC)
  • Distribution: GBIF (taxonKey 2383313)
  • Conservation: IUCN Red List
  • Encyclopedia: Wikipedia