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?