TaxonHub
Black Doctorfish

Black Doctorfish

Acanthurus chirurgus

A marine tropical fish species belonging to the surgeonfish family, characterized by distinctive surgical-like spines near its tail base.

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Black Doctorfish
Black Doctorfish
Black Doctorfish
Black Doctorfish
Black Doctorfish
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Ecology & Habitat

Habitat

Coral reefs and rocky coastal areas of the Western Atlantic Ocean, ranging from Florida and the Caribbean to Brazil, typically at depths of 1-30 meters.

Ecological Role

Critical herbivorous marine species that controls algal growth on coral reefs, contributing to ecosystem balance and reef health.

Morphology

  • SKIN COAT Smooth, scale-covered body with protective mucus layer
  • LIMBS WINGS Crescent-shaped caudal fin with sharp, retractable lateral spines used for defense
  • HEAD SENSORY Large eyes, terminal mouth with small, sharp teeth adapted for scraping algae
  • BODY STRUCTURE Elongated, laterally compressed body, approximately 35-40 cm in total length, with dark gray to black coloration
Data Source: TaxonHub Database
Image Credit: GBIF
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Related Species in Acanthuridae