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🌊 Marine Data Deficient 🌡️ Deep-water

Photonectes Uncinatus

Photonectes uncinatus Prokofiev, 2015
Max Length
25 cm
Max Weight
-
Lifespan
-
Trophic Level
4.1
Depth
-
Climate
Deep-water
Resilience
Medium
Vulnerability
38.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Photonectes Uncinatus (Photonectes uncinatus), first described by Prokofiev, 2015 is a medium-sized fish in the family Stomiidae (order Stomiiformes). Adults typically reach 25.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. It occurs in Deep-water waters. Diet is predominantly piscivorous, targeting other fish and larger prey. On the IUCN Red List, it is classified as Data Deficient.

Scientific Name
Photonectes uncinatus
Authority
Prokofiev, 2015
Habitat
Marine
Climate
Deep-water
IUCN Status
DD
Max Length
25 cm
Trophic Level
4.1
Resilience
Medium
Vulnerability
38.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal soft rays (total): 16; Anal soft rays: 19; Vertebrae: 54. This species of the subgenus Trachinostomias is distinguished by the following characters: pectoral fin with 2 rays; a long postorbital organ (5.8% SL); vertebrae 54; a small number of photophores OV and PV; body without spots of white luminous tissue; jaw teeth of different size; mental barbel of a simple structure, very short (1.6% SL) and devoid of bulbs and any appendages, hooked at the top .Cross section: compressed.

🌀 Behaviour

Behavioural data for Photonectes Uncinatus is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

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

🌍 Habitat & Distribution

Marine; bathypelagic; depth range ? - 1070 m . Deep-water

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
4.1±0.7

📐 Morphometrics

Length–Weight Relationship: W = 0.00309 × L3.12 (TL)
Max TL
25cm
Dorsal Rays
16
Anal Rays
19
Vertebrae
54

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
38.00/100
Moderate vulnerability
Trophic Level
4.1
Apex / Top predator
Climate Zone
Deep-water
Described By
Prokofiev, 2015

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