Firehouse, Oahu, 40 feet

Puako, Hawaii, 20 feet

Firehouse, Oahu, 40 feet

Puako, Hawaii, 20 feet

Semi-transparent fish that often goes unnoticed.  Found in sand-bottomed caverns and holes at scuba depths, typically hovering inverted in small aggregations.  Attains 1.25 inch.  Hawaii & the Indo-Pacific.