Tripterygiidae

Blackbelly triplefin

Enneapterygius fuscoventer

Black triangle mark on belly

• Black
• Tropical
• Regional distribution
• Marine fish
• Pacific Ocean
• East Asia
• Oceania
• Southeast Asia
• Elongated
• Small
• Tropical fish

Blackbelly triplefin is a marine fish of Western Pacific. The species occupies reef habitat. Records give a maximum length of 2.3 cm.