The Angelfish, Bluebanded Angelfish, Empress Angelfish, Regal Angelfish, Regal Angelfish Pasific, Royal Angelfish, Royal Empress Angel, Royal Empress Angelfish, scientifically known as Pygoplites diacanthus, is a captivating marine fish renowned for its vibrant coloration and striking patterns. This species, often referred to simply as the “Royal Angelfish,” captivates aquarists and marine enthusiasts alike.
Description & Characteristics
The Pygoplites diacanthus boasts a distinctively elegant profile, showcasing an elongated, compressed body. The fish can attain a maximum size of 25.0 cm, reaching maturity with a mesmerizing blend of azure blue and vibrant yellow stripes, radiating from the head and extending down its body. The dorsal and anal fins are adorned with a rich, dark blue hue, often edged with a subtle yellow band, adding further visual appeal. The caudal fin, positioned at the rear of the body, displays a contrasting pattern of yellow and blue stripes, making the Pygoplites diacanthus a truly mesmerizing sight.
Habitat and Occurrence
The Pygoplites diacanthus thrives in the warm, tropical waters of the Indo-Pacific region, with a preference for coral reefs, lagoons, and sponge-rich areas. It typically inhabits the subtidal, sublittoral, infralittoral, and deep zones of the oceans, ranging from the lower limit of the intertidal zone to the shelf edge at approximately 200 meters water depth. The species’ presence in these diverse marine environments highlights its adaptability and contributes to the vibrant biodiversity of these ecosystems.
Taxonomy
The Pygoplites diacanthus belongs to the Class: Teleostei, Order: Acanthuriformes, and Family: Pomacanthidae. This classification places the species within a group of fish known for their vibrant colors and intricate patterns. The Pygoplites diacanthus is the sole species within its genus, Pygoplites, highlighting its unique characteristics and position within the marine ecosystem.
Feeding
The Pygoplites diacanthus is an omnivorous fish, primarily feeding on sea squirts and sponges. Its diet also includes a variety of algae, contributing to the delicate balance of the coral reef ecosystem. This feeding behavior plays a crucial role in maintaining the health of its habitat and ensuring a steady supply of nutrients for its growth and development.
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