The Green Damselfish, scientifically known as Abudefduf abdominalis, is a vibrant and common fish found in tropical and subtropical waters. This species, belonging to the damselfish family (Pomacentridae), is easily recognizable due to its distinctive coloration and behavior.
Description & Characteristics
The Green Damselfish, Abudefduf abdominalis, is a relatively small fish, reaching a maximum size of around 30.0 cm. This species exhibits a vibrant green coloration on its body, with a white to yellow belly. Juveniles of Abudefduf abdominalis possess a distinctive black stripe running from the eye to the snout. They are known for their territorial nature and will fiercely defend their chosen patch of coral reef.
Habitat and Occurrence
The Green Damselfish, Abudefduf abdominalis, is a reef-associated species. Its preferred habitat includes shallow coral reefs, rocky shores, and seagrass beds. The species can be found at depths ranging from 1.0 to 50.0 meters. Its distribution covers a wide range, including the Indo-Pacific region. They are commonly seen in tropical and subtropical zones, particularly in the western Pacific, where they thrive in the warm, clear waters.
Taxonomy
The Green Damselfish, Abudefduf abdominalis, belongs to the family Pomacentridae, a diverse group of fish commonly known as damselfishes. The Pomacentridae are classified within the Order Ovalentaria incertae sedis and belong to the Class Teleostei. This classification places Abudefduf abdominalis within a broad group of ray-finned fishes.
Feeding
The Green Damselfish, Abudefduf abdominalis, is an omnivore with a varied diet. They are known to consume algae, aquatic plants, and a wide range of invertebrates including crustaceans, krill, mysis, and zooplankton. Additionally, their diet can include brine shrimps, fish eggs, fish larvae, flakes, pellets, and zoobenthos. This dietary flexibility contributes to their resilience and success in various reef environments.
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