Adults are benthic in dead coral, rubble, or rock and other habitats exposed to moderate surge . Eggs are hemispherical and covered with numerous sticky threads that anchor them in the algae on the nesting sites . Larvae are planktonic which occur primarily in shallow, nearshore waters .
Physical description for Hawaiian blackhead triplefin is currently being compiled.
Behavioural data for Hawaiian blackhead triplefin is currently being reviewed.
Marine; reef-associated; depth range 1 - 23 m . Tropical Pacific Ocean: Hawaiian Islands, French Frigate Shoals, Laysan Island, and Midway Atoll.
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .
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