The Twinspot Chromis – Azurina elerae is a small, colorful fish belonging to the damselfish family (Pomacentridae). This species is found in the tropical waters of the Indo-Pacific region. The Azurina elerae is a relatively common fish, inhabiting a variety of marine environments.
Description & Characteristics
The Azurina elerae is a small fish, reaching a maximum size of 7.0 cm. Its most prominent feature is the pair of bright orange spots that adorn its body, giving rise to its common name. These spots are located on the dorsal fin and just above the pectoral fin. The rest of the body is generally a pale blue to yellow color, depending on the individual and its environment.
Habitat and Occurrence
The Azurina elerae is found in a range of marine habitats, typically inhabiting the Subtidal, sublittoral, infralittoral, and deep zones of the oceans. These zones extend from the lower limit of the intertidal zone to the shelf edge at about 200 m water depth. The Azurina elerae can be found in both shallow and deeper waters, often associated with coral reefs and rocky outcrops. This makes it a prevalent presence in neritic environments, which are the relatively shallow waters over continental shelves.
Taxonomy
The Azurina elerae belongs to the Class: Teleostei, Order: Ovalentaria incertae sedis, and Family: Pomacentridae. This classification places it within a diverse group of fishes known for their often vibrant colors and social behaviors.
Feeding
The Azurina elerae is an omnivorous fish, consuming a variety of food sources including aquatic plants, invertebrates, and zooplankton. This feeding behavior makes it a significant contributor to the ecosystem’s food web. The fish plays an important role in regulating populations of its prey, ensuring a balanced and healthy marine environment.
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