Yellow tang

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iYellow tang

Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Perciformes
Suborder: Acanthuroidei
Family: Acanthuridae
Genus: Zebrasoma
Species: Z. flavescens
Binomial name
Zebrasoma flavescens
Bennett, 1828

The yellow tang (Zebrasoma flavescens), also called Pacific tang, is a saltwater fish species of the family Acanthuridae. It is one of the most popular aquarium fish.

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[edit] Appearance

They are small fish, very thin, generally reaching about 7.5 to 12.5 centimeters (3 to 5 inches) in length and height, and 1 to 2 centimeters (< 1 inch) in thickness, and are bright yellow in color across their entire bodies. During the night, in common with many fish, their color fades. A prominent brownish patch develops in the middle of both sides which then makes plane a horizontal white band. This probably helps camouflage the fish during periods of inactivity. They rapidly resume their all-over sulphur-yellow upon waking.

They have an arrow-like shape due to their dorsal and ventral fins being almost an extension to their bodies, and a long snout-like mouth used (as with other tangs) to eat the algae off rocks and coral. They are almost fully herbivores, and have become a popular fish in the marine fish hobby.

[edit] Food

Wild grasses, algae, lettuce, and other plant life in general. The yellow tang can also be found eating shrimp and other smaller animals.

In a zoo aquarium
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In a zoo aquarium

[edit] Distribution and habitats

It is commonly found in shallow reefs, from 2 to 46 m deep, in the Pacific and Indian Oceans, west of Hawaii and east of Japan.

[edit] Trivia

  • In the film Finding Nemo the character Bubbles is a yellow tang.
  • Yellow tangs are Hawaii's largest marine fish export, and one of the most popular fish in the U.S.

[edit] References

[edit] External links