Black-tail sergeant – Abudefduf lorenzi

Black-tail sergeant, Black-tailed Sergeant-major, Black-tail Sergeant, Blacktail Sergeant, Abudefduf lorenzi
Size: 18 cm
Depth: 1 - 6 m
Water Type: Marine
Toxicity: Toxic hazard unknown
Red List Status: Least concern (LC)
Temperature: °F - 82.4 °F (°C - 28°C)

The Black-tailed Sergeant-major, Black-tail Sergeant, Blacktail Sergeant, scientifically known as Abudefduf lorenzi, is a captivating fish species found in the warm waters of the Indo-Pacific region. With its distinctive coloration and behavior, this species has drawn the attention of marine enthusiasts and researchers alike.

Description & Characteristics

Abudefduf lorenzi boasts a striking appearance, characterized by a predominantly yellow body with a distinctive black patch on its tail. The fish reaches a maximum size of 18.0 cm, making it a moderately sized inhabitant of its environment. The black tail serves as a striking contrast to the bright yellow body, adding to its visual appeal.

Habitat and Occurrence

Abudefduf lorenzi prefers shallow water environments, typically residing at depths ranging from 1.0 to 6.0 meters. Its favored habitat is the Intertidal (Eulittoral), intertidal zone between the high and low tide lines characterized by the alternation of low and high tides. This preference for the intertidal zone positions Abudefduf lorenzi in a dynamic environment where it must adapt to fluctuating water levels and diverse conditions.

Taxonomy

Abudefduf lorenzi belongs to the Class: Teleostei, Order: Ovalentaria incertae sedis, and Family: Pomacentridae. This classification places it within the diverse and widespread group of damselfishes, which are known for their vibrant colors and often territorial behaviors.

Feeding

Abudefduf lorenzi displays a varied diet, making it a versatile consumer within its ecosystem. It exhibits herbivorous tendencies, grazing on algae, but also actively hunts invertebrates, including copepods and Mysis. Its opportunistic feeding behavior extends to fish eggs and fish larvae, demonstrating a capability to adapt to available food sources.

Associated Species

Image References

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