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Sergeant Major

Sergeant Major

Abudefduf saxatilis

A small marine damselfish species widespread in tropical and subtropical Atlantic coral reef ecosystems, characterized by its distinctive vertical black bars against a silvery-white background.

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Sergeant Major
Sergeant Major
Sergeant Major
Sergeant Major
Sergeant Major
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Ecology & Habitat

Habitat

Coral reefs and rocky coastal marine environments from Florida and the Caribbean to Brazil, typically inhabiting depths between 1-30 meters with complex reef structures

Ecological Role

Plays a critical role in reef ecosystem dynamics, serving as both prey and predator, contributing to algae control, and supporting broader marine food web interactions

Morphology

  • SKIN COAT Smooth, scaled surface with protective mucous layer
  • LIMBS WINGS Symmetrical dorsal and anal fins, rounded caudal fin for precise marine locomotion
  • HEAD SENSORY Large eyes with good visual acuity, small terminal mouth adapted for precise feeding
  • BODY STRUCTURE Compressed, laterally flattened body with average length of 15 cm, featuring 5-7 vertical black bars across silvery-white background
Data Source: TaxonHub Database
Image Credit: cralize
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Related Species in Pomacentridae