Clown Trigger

The clown triggerfish, Balistoides conspicillum, is a striking fish with a black body and vibrant yellow and white markings, known for its aggressive nature and ability to wedge itself into reef crevices for protection. 

Here's a more detailed description:

Appearance:

• Coloration:
  The Clown Triggerfish is characterized by its black body with bright yellow and white markings. 
• Markings:
  They have a yellow net-like pattern on their back, a broad white stripe between the nose and eyes, and yellow lips. 
• Body Shape:
  They have a stocky, oval-shaped body that is compressed laterally, with a large head. 
• Fins:
  They have a first dorsal fin with three spines, one of which is longer and stronger, forming a "trigger" system. 
• Size:
  They can grow up to 20 inches (50 cm) in length. 

Behavior and Habitat:

• Territoriality:
  Clown triggerfish are known for their aggressive and territorial nature, especially when guarding their nests. 
• Diet:
  They are carnivores, feeding on urchins, crabs, crustaceans, mollusks, and sea squirts. 
• Habitat:
  They live in the portions of a reef where shellfish and other food is plentiful, in temperate and tropical waters of the Pacific and Indian Ocean. 
• Protection:
  They have a retractable dorsal spine just behind the eye, allowing them to wedge themselves firmly into reef crevices for protection. 
• Lifespan:
  They can live for 10 to 20 years. 
• Reef Compatibility:
  They are not considered reef-safe due to their tendency to disturb corals and invertebrates.