Pearlscale Angelfish Care Guide
Centropyge vrolikii · Saltwater Angelfish
What Pearlscale Angelfish look like
The Pearlscale Angelfish (Centropyge vrolikii) exhibits a distinctive and vibrant coloration, characterized by a deep blue to purple body adorned with bright yellow-orange scales that give it a pearlescent appearance. Adults typically reach a maximum size of approximately 4 inches (10 cm) in standard length. Sexual dimorphism is subtle, with males generally exhibiting slightly larger dorsal fins and more intense coloration than females. This species possesses a small, rounded mouth equipped with fine, comb-like teeth adapted for grazing on algae, as well as a prominent dorsal fin that extends along the back, which can be raised or lowered for display and maneuverability. Defensive adaptations include the ability to retreat into crevices within the reef structure, utilizing its small size and coloration for camouflage against predators.
Behavior & temperament
The Pearlscale Angelfish is known for its semi-aggressive temperament, particularly when establishing territory or during breeding. They are typically found in pairs or small groups, often inhabiting the mid to lower levels of the reef. Breeding behavior involves a courtship display where males perform elaborate swimming patterns to attract females. During this period, they may exhibit increased aggression towards other fish, particularly those of the same species. In terms of social hierarchy, dominant individuals will establish territories that they defend vigorously against intruders, while subordinate fish may exhibit more cautious behaviors, often retreating to sheltered areas when threatened.
Diet & feeding
In the wild, the Pearlscale Angelfish primarily feeds on algae, detritus, and small invertebrates, making it an omnivorous grazer. In captivity, it requires a varied diet that includes high-quality marine flakes, pellets, and frozen foods rich in spirulina and other algae to maintain optimal health.
Behind the name
The genus name 'Centropyge' is derived from the Greek words 'kentron' meaning 'sharp point' and 'pyge' meaning 'rump' or 'buttocks', referring to the shape of the fish. The species name 'vrolikii' honors the Dutch zoologist and physician, Dr. A. Vrolik.
Plan your tank
Check the numbers before you buy: tank volume, salinity, salt mix, water changes, and your ongoing care routine.
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