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🌊 Marine 🌡️ Subtropical

Photonectes Distichodon

Photonectes distichodon Prokofiev, 2019
Max Length
16.7 cm
Max Weight
-
Lifespan
-
Trophic Level
3.9
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
29.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Photonectes Distichodon (Photonectes distichodon), first described by Prokofiev, 2019 is a medium-sized fish in the family Stomiidae (order Stomiiformes). Adults typically reach 16.70 cm in maximum length. It inhabits marine coastal and open-ocean environments. It occurs in Subtropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator.

Scientific Name
Photonectes distichodon
Authority
Prokofiev, 2019
Habitat
Marine
Climate
Subtropical
Max Length
16.7 cm
Trophic Level
3.9
Resilience
High
Vulnerability
29.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal soft rays (total): 18 - 19; Anal soft rays: 20 - 21; Vertebrae: 51. This species is distinguished by the following characters: pectoral fin with 2 two rays; serial dentition of praemaxillare, 4 (5?) teeth in external row on praemaxillare; total vertebrae 51; no blue luminous tissue on body; with very small chin barbel in adult specimens (1.4-2.4% SL for SL16.7-17.5 cm SL); distinct terminal bulb that does not protrude beyond the stem and carries intensely pigmented terminal filament .Cross section: compressed.

🌀 Behaviour

Behavioural data for Photonectes Distichodon 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; bathydemersal. Subtropical Indian Ocean: Australia.

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
3.9±0.7

📐 Morphometrics

Length–Weight Relationship: W = 0.00309 × L3.12 (TL)
Max TL
16.7cm
Dorsal Rays
19
Anal Rays
21
Vertebrae
51

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
29.00/100
Low vulnerability
Trophic Level
3.9
Predator
Climate Zone
Subtropical
Described By
Prokofiev, 2019

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