Recorded from offshore islands and coastal rock stacks. Female members of the Tripterygiidae have eggs that 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): 11 - 12; Anal spines: 0; Anal soft rays: 20 - 21. Distinctive 'tear-drop' marking on lower rear edge of eye. Larger blocks of brown above lateral line. Fin rays pale brown and membrane of fins transparent with irregular light and dark brown lines. Males: head and body olive green; fins mottled grey to reddish brown or olive green. Females: light brown covered with darker brown flecks. Distinguished from other triplefins by the absence of scales along the dorsal and anal fin bases.
Behavioural data for Obscure triplefin is currently being reviewed.
Diet information for Obscure triplefin is currently being compiled.
Reproduction data for Obscure triplefin is currently being compiled.
Marine; demersal; depth range 0 - 10 m . Temperate Southwest Pacific: known only from New Zealand.
No observations yet - be the first to log one!
View all observations for Obscure triplefin ↗Spotted incorrect or outdated data?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.