Common Name: Onefin / Eyelight Flashlight Fish

Species Name: Photoblepharon palperbratus (Boddaert, 1791)


Range: Pacific Ocean: Philippines to the Society Islands, north to the Marshall Islands and south to the Great Barrier Reef


Size: Up to 4 inches (10 cm)


Natural Environment: Inhabit small caves between the depths of 15 - 150 feet (5 - 50 m)


General Husbandry: Temperature range of 72 - 78°F (22 - 26°C). Requires a constant supply of live food, such as enriched live adult brine shrimp and black worms. Does best in dimly lit reef aquariums that have been established well over six months where it may find an adequate supply of live benthic invertebrates. If not in a well-established reef system with few crustacean eaters, it requires numerous feeding per day of live food.


Aquarium Suitability: * & * *


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* - Suited for the reef aquarium;
** - Better suited for the fish-only aquarium;
*** - Better left in nature;
**** - Needing an aquarium larger than 125 gallons; and,
***** - Needing their own private environment/special tankmates.