Abudefduf whitleyi, commonly known as the Whitley’s Sergeant, is a vibrant and intriguing species of fish. This small but striking creature can be found in a variety of marine habitats, contributing to the biodiversity of these underwater environments.
Description & Characteristics
The Whitley’s Sergeant, Abudefduf whitleyi, is a relatively small fish, reaching a maximum size of 14.0 cm. It is distinguished by its vibrant color patterns and unique morphology. Its body is typically adorned with a mix of yellow, orange, and black, making it a striking sight in its natural habitat.
Habitat and Occurrence
Abudefduf whitleyi is primarily found in the Intertidal (Eulittoral), intertidal zone between the high and low tide lines characterized by the alternation of low and high tides., residing in shallow waters. This preference for shallow, tidal areas makes it a common sight in these marine environments. It is often observed at depths ranging from 1.0 to 5.0 meters, comfortably navigating the fluctuating water levels.
Taxonomy
The Whitley’s Sergeant, Abudefduf whitleyi, is classified within the Order: Ovalentaria incertae sedis and Family: Pomacentridae, which encompasses a diverse range of fishes commonly known as damselfishes. This taxonomic classification reflects its evolutionary relationships and shared characteristics with other members of the group.
Feeding
Abudefduf whitleyi is an opportunistic omnivore, feeding on a diverse range of food sources. Its diet includes algae, aquatic plants, invertebrates like krill, mysis, and shrimps, as well as zooplankton. This diverse dietary preference allows it to adapt to the varying availability of food sources within its habitat.
Image References