Home › Species › Fish › Achilles Surgeonfish

Achilles Surgeonfish (Acanthurus achilles)

Photo of Achilles Surgeonfish (Acanthurus achilles)

Key facts

Scientific name
Acanthurus achilles
Common name
Achilles Surgeonfish
Category
Fish
Family
Acanthuridae
Genus
Acanthurus
Size
21–26 cm
Depth
10–80 m
IUCN status
Least concern (LC)
Danger level
Harmless
Habitats
coral-reef, rocky-reef
Behaviours
benthic, solitary, territorial
Ocean zones
Asian Pacific

Description

Acanthurus achilles reaches 26 cm. Jet-black surgeonfish with bright red tail (Achilles' heel). Solitary, extremely territorial and aggressive. Charges intruders. Passive herbivore. Indo-Pacific tropical coral reefs, 10-80 m depth. Deserves respect in diving. LC (IUCN).

Photo of Achilles Surgeonfish

Photo of Achilles Surgeonfish (Acanthurus achilles)

Frequently asked questions

How big is the Achilles Surgeonfish?
Achilles Surgeonfish (Acanthurus achilles) reaches 21–26 cm in length.
At what depth can you find the Achilles Surgeonfish?
Achilles Surgeonfish is found between 10–80 m deep.
Is the Achilles Surgeonfish dangerous to divers?
Danger level: Harmless.
What is the conservation status of the Achilles Surgeonfish?
IUCN status: Least concern (LC).
Where can you find the Achilles Surgeonfish?
Found in: Asian Pacific.

Other species in the genus Acanthurus

  • Acanthurus chirurgus - Doctorfish
  • Acanthurus tractus - Atlantic blue tang
  • Acanthurus pyroferus - Mimic Surgeonfish
  • Acanthurus lineatus - Striped Surgeonfish
  • Acanthurus sohal - Sohal surgeonfish
  • Acanthurus leucosternon - Powder Blue Surgeonfish

Other species in the family Acanthuridae

  • Prionurus punctatus - Yellowtail surgeonfish
  • Naso lituratus - Orangespine unicornfish
  • Naso vlamingii - Vlaming's unicornfish
  • Prionurus laticlavius - Blackstriped Surgeon
  • Zebrasoma xanthurum - Yellowtail tang
  • Zebrasoma desjardinii - Sailfin tang

Sources

  • Taxonomy: WoRMS (AphiaID 272957)
  • Photos: iNaturalist (CC BY-NC)
  • Distribution: GBIF (taxonKey 5209178)
  • Conservation: IUCN Red List
  • Encyclopedia: Wikipedia