What are some characteristics of a blue tang fish?

Blue tangs are beautiful and fascinating creatures with a number of interesting characteristics:

Appearance:

* Brilliant blue body: Their most striking feature is their vibrant, iridescent blue body.

* Yellow tail: They have a bright yellow tail fin, which helps to contrast against their blue bodies.

* Sharp, pointed dorsal fin: They have a long, sharp dorsal fin that runs along their back.

* Oval shape: Their bodies are oval-shaped, giving them a streamlined appearance.

* Size: Blue tangs can grow up to 20 inches in length.

Behavior:

* Herbivores: Blue tangs are herbivores, meaning they eat algae and plant matter.

* Social fish: They are highly social creatures and often live in schools of dozens or even hundreds of individuals.

* Active swimmers: Blue tangs are very active swimmers and can be seen darting around their coral reef habitats.

* Territorial: They can be territorial, especially during breeding season.

* Curious: Blue tangs are naturally curious and will often investigate their surroundings.

Other Characteristics:

* Long lifespan: In the wild, blue tangs can live for 20 years or more.

* Important role in the ecosystem: They play an important role in keeping coral reefs healthy by grazing on algae.

* Popular aquarium fish: Due to their beauty and relatively easy care, they are very popular aquarium fish.

Do you have any other questions about blue tangs or other fish?