Tripterygiidae

Blacktail triplefin

Enneapterygius nigricauda

Black mask covers head and chest

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

Blacktail triplefin is a marine fish from Western Central Pacific. It inhabits reef habitat. The largest recorded length is 2.9 cm.