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Dusky Damselfish

Dusky Damselfish

Stegastes adustus

A small marine reef fish belonging to the Pomacentridae family, endemic to tropical and subtropical regions of the Western Atlantic Ocean, characterized by its territorial behavior and critical role in coral reef ecosystems.

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Dusky Damselfish
Dusky Damselfish
Dusky Damselfish
Dusky Damselfish
Dusky Damselfish
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Ecology & Habitat

Habitat

Coral reefs and rocky coastal areas in the Caribbean Sea and Western Atlantic, typically found at depths ranging from 1-30 meters, preferring complex reef structures with abundant algal growth

Ecological Role

Plays a crucial role in reef ecosystem maintenance by controlling algal populations, providing food for predatory fish, and contributing to reef structural complexity

Morphology

  • SKIN COAT Dark grayish-brown base coloration with potential subtle variations in pigmentation
  • LIMBS WINGS Rounded, moderate-sized fins with dark coloration, powerful caudal fin for rapid maneuverability
  • HEAD SENSORY Large, proportionally sized eyes with excellent visual acuity, small terminal mouth adapted for grazing algae
  • BODY STRUCTURE Small, compact body with typical damselfish proportions, approximately 8-10 cm in total length, robust and laterally compressed
Data Source: TaxonHub Database
Image Credit: Roban Kramer
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Related Species in Pomacentridae