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🌊 Marine Data Deficient 🌡️ Deep-water

Photonectes Venetaenia

Photonectes venetaenia Prokofiev, 2016
Max Length
8.9 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
-
Climate
Deep-water
Resilience
High
Vulnerability
17.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Photonectes Venetaenia (Photonectes venetaenia), first described by Prokofiev, 2016 is a small fish in the family Stomiidae (order Stomiiformes). Adults typically reach 8.90 cm in maximum length. It inhabits marine coastal and open-ocean environments. It occurs in Deep-water waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Data Deficient.

Scientific Name
Photonectes venetaenia
Authority
Prokofiev, 2016
Habitat
Marine
Climate
Deep-water
IUCN Status
DD
Max Length
8.9 cm
Trophic Level
3.7
Resilience
High
Vulnerability
17.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal soft rays (total): 17; Anal soft rays: 20. This species of nominative subgenus (sensu Prokofiev, 2015) is distinguished by the following characters: a pair of parallel, clearly delineated stripes of blue luminous tissue on isthmus before IP photophores, further posteriorly fuzzy, at level of first and second photophores passing to outside of IP photophores; presence of additional diffuse stripe above most anterior PV photophores; with mental barbel of characteristic structure; strongly shortened gill filaments in upper half of ceratobranchial-1; patches of black tissue on snout, in upper part of opercle, and behind end of maxillary .Cross section: compressed.

🌀 Behaviour

Behavioural data for Photonectes Venetaenia 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; bathypelagic. Deep-water Pacific Ocean: Papua New Guinea.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.7±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00309 × L3.12 (TL)
Max TL
8.9cm
Dorsal Rays
17
Anal Rays
20

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
17.00/100
Low vulnerability
Trophic Level
3.7
Predator
Climate Zone
Deep-water
Described By
Prokofiev, 2016

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