Sternoptychidae

Threelight hatchetfish

Polyipnus triphanos

Endemic Eel of Indo Pacific

• Tropical
• Transcontinental
• Marine fish
• Indian Ocean
• Pacific Ocean
• East Asia
• Southeast Asia
• Small
• Tropical fish

Threelight hatchetfish is a marine fish from Indo-Pacific. It inhabits deep water. Records give a maximum length of 4.7 cm.