The Blackspot Sergeant, scientifically known as Abudefduf sordidus, is a vibrant and commonly observed fish species found in tropical waters. It is a popular choice for aquariums due to its hardiness and striking appearance.
Description & Characteristics
The Abudefduf sordidus is a relatively small fish, reaching a maximum size of 24.0 cm. It is characterized by its bright yellow body, which is prominently adorned with a black spot on its dorsal fin. This distinctive black spot gives the fish its common name, “Blackspot Sergeant.”
Habitat and Occurrence
The Abudefduf sordidus is primarily found in shallow coastal waters, typically residing in depths ranging from 0.0 to 3.0 meters. Its preferred habitats include coral reefs, rocky shores, and seagrass beds. This fish is commonly found in the tropical marine zones of the Indo-Pacific region, making it a prevalent presence in these aquatic ecosystems.
Taxonomy
The species Abudefduf sordidus belongs to the family Pomacentridae, which includes a diverse array of fish commonly known as damselfishes. It is classified under the Order Ovalentaria incertae sedis, and the Class Teleostei, which encompasses a vast majority of bony fishes. This taxonomic categorization highlights its relationship to other fish species and its place within the larger aquatic ecosystem.
Feeding
The Abudefduf sordidus is an omnivore and its diet is quite diverse. It primarily feeds on algae, but it also enjoys a variety of other food sources, including brine shrimps, flakes, frozen food (particularly larger sizes), and mysis. This flexible diet makes it a relatively easy fish to care for in an aquarium setting.
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