TaxonHub
Knob Coral

Knob Coral

Goniastrea stelligera

Goniastrea stelligera is a colonial reef-building coral species found in tropical marine ecosystems, characterized by its distinctive knobby surface texture and robust calcified skeleton.

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Knob Coral
Knob Coral
Knob Coral
Knob Coral
Knob Coral
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Ecology & Habitat

Habitat

Primarily inhabits shallow tropical and subtropical coral reef environments in the Indo-Pacific region, typically at depths between 1-30 meters, preferring areas with moderate water currents and stable substrate conditions.

Ecological Role

Critical component of coral reef ecosystems, providing habitat structure for marine organisms, contributing to marine biodiversity, and supporting complex ecological interactions within reef communities.

Morphology

  • SKIN COAT Soft tissue layer covering calcified skeleton, containing symbiotic zooxanthellae algae
  • LIMBS WINGS Not applicable for coral species
  • HEAD SENSORY Polyps with basic chemosensory capabilities, capable of detecting environmental changes and potential predators
  • BODY STRUCTURE Colonial coral with massive, rounded growth form, featuring prominent knob-like protrusions and interlocking corallite structures, calcium carbonate skeleton with robust and compact arrangement
Data Source: TaxonHub Database
Image Credit: NPS - Larry Basch
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Related Species in Merulinidae