Longnose surgeonfish – Zebrasoma rostratum

Longnose surgeonfish, Longnose Surgeonfish, Longnose Tang, Zebrasoma rostratum

The Longnose Surgeonfish, also known as the Longnose Tang, is a species of surgeonfish belonging to the genus Zebrasoma. It is a popular and striking addition to saltwater aquariums due to its unique appearance and relatively peaceful temperament. Scientifically classified as Zebrasoma rostratum, this fish is a member of the Acanthuridae family, which is further categorized within the Class: Teleostei and Order: Acanthuriformes.

Description & Characteristics

The Zebrasoma rostratum is easily recognizable by its elongated snout, which gives it its common name. Adults typically reach a maximum size of 21.0 cm. The body is laterally compressed and oval in shape, with a distinctive bright yellow coloration. Dark, horizontal stripes run across the body, starting from the head and fading as they reach the tail. The pectoral fins are transparent, and the dorsal and anal fins have a yellow edging. The caudal fin is rounded and often displays a slight yellow hue.

Habitat and Occurrence

The Longnose Surgeonfish, Longnose Tang is a common inhabitant of tropical reefs in the Indo-Pacific region. It can be found in a variety of marine zones, including coral reefs, rocky reefs, and seagrass beds. These fish prefer shallow waters and are typically found at depths ranging from 1 to 10 meters. Their presence is a common sight in areas with abundant algae growth, which is their primary food source.

Taxonomy

The species Zebrasoma rostratum belongs to the Class: Teleostei, Order: Acanthuriformes, and Family: Acanthuridae. This family is known for its members having a sharp, scalpel-like spine on each side of their caudal peduncle, which they use for defense.

Feeding

The Zebrasoma rostratum is an herbivorous fish, feeding primarily on algae. In the wild, they graze on a variety of macroalgae, playing an important role in controlling algal growth on reefs. They can also be fed a wide range of foods in captivity, including nori-algae, lettuce, dandelion, brine shrimps, clam meat, and commercial flake foods.

Associated Species

Image References

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