Galapagos Species Database

The Galapagos Species Database shares the information about the species from our Natural History Collections.

Acanthurus leucocheilus Herre, 1927

Pez Cirujano Labios Pálidos, Palelipped Surgeonfish

 Acanthurus leucocheilus , at Wolf’s Anchorage Bay. Photo: William Bensted-Smith. CDF.
Acanthurus leucocheilus , at Wolf’s Anchorage Bay. Photo: William Bensted-Smith. CDF.

It is a large surgeonfish that can reach up to 45 cm in standard length. It is mainly found in protected reef flat areas and on the shallow slopes of reefs, inhabiting depths up to 40 meters.

Taxonomy

Domain
Eukaryota

Kingdom
Animalia

Phylum
Chordata

Class
Actinopteri

Order
Acanthuriformes

Family
Acanthuridae

Genus
Acanthurus

Species
leucocheilus

Taxon category: Accepted

Syn.: Acanthurus leucochilus Herre, 1927; Acanthurus leuocheilus Herre, 1927; Acanthurus leuococheilus Herre, 1927; Acanthurus melanosternon Smith, 1955 (Ahyong, S et al., 2025).

Origin: Native

Distribution

Distribution: Distributed throughout the Indo-Pacific region, from eastern South Africa and Socotra in the Indian Ocean to the Line Islands in the Central Pacific, extending north to the Philippines and south to northern Australia. In the Galápagos Islands, it has been recorded at Wolf Island.

References

  • Ahyong, S Et. al. (2025) World Register of Marine Species. Available from https://www.marinespecies.org at VLIZ. doi:10.14284/170
  • Bensted-Smith W Terán F, Banks S, Keith I (2025) New photographic records of eight marine fishes from the Galápagos Islands, including three first records for the Eastern Tropical Pacific. Check List 21 (2): 485–505. https://doi.org/10.15560/21.2.485

You are welcome to download and use the information found in this page, acknowledging its source.

This page should be cited as follows:

"Galapagos Species Database, Acanthurus leucocheilus", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=25582. Accessed 3 November 2026.