Adults inhabit rocky coasts to 3 m depth . 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 .
Dorsal spines (total): 15 - 17; Dorsal soft rays (total): 9 - 10; Anal spines: 1; Anal soft rays: 18. : elongated.
Behavioural data for Helmet triplefin is currently being reviewed.
Marine; demersal; depth range 0 - 3 m . Tropical Central Pacific: Indonesia.
No observations yet - be the first to log one!
View all observations for Helmet triplefin ↗Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.
Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.