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🌊 Marine Least Concern 🌡️ Tropical

Threelight hatchetfish

Polyipnus triphanos Schultz, 1938
Max Length
4.7 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
322–966 m
Climate
Tropical
Resilience
High
Vulnerability
14.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Threelight hatchetfish (Polyipnus triphanos), first described by Schultz, 1938 is a tiny fish in the family Sternoptychidae (order Stomiiformes). Adults typically reach 4.70 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 322 to 966 metres. It occurs in Tropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Least Concern.

Scientific Name
Polyipnus triphanos
Authority
Schultz, 1938
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Max Length
4.7 cm
Depth Range
322–966 m
Trophic Level
3.2
Resilience
High
Vulnerability
14.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Threelight hatchetfish is currently being compiled.

🌀 Behaviour

Behavioural data for Threelight hatchetfish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; benthopelagic; depth range 322 - 966 m . Tropical South China Sea and the Coral Sea.

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
3.2±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.02291 × L2.94 (TL)
Max TL
4.7cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
14.00/100
Low vulnerability
Trophic Level
3.2
Predator
Climate Zone
Tropical
Described By
Schultz, 1938

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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