Three-spined hatchetfish (Polyipnus tridentifer) is a ray-finned fish of the family Sternoptychidae. It inhabits marine (saltwater) waters in deep-water environments. This species can reach a maximum total length of 7.2 cm. It occurs at depths between 640 and 825 metres. With a trophic level of 3.3, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.
Physical description for Three-spined hatchetfish is currently being compiled.
Behavioural data for Three-spined hatchetfish is currently being reviewed.
Marine; bathydemersal; depth range 640 - 825 m . Deep-water South China Sea (Ref.
No observations yet - be the first to log one!
View all observations for Three-spined hatchetfish ↗Spotted incorrect or outdated data?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.