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🌊 Marine Data Deficient 🌡️ Deep-water

Porogadus Melanocephalus

Porogadus melanocephalus Alcock, 1891
Max Length
18.3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
2820–4040 m
Climate
Deep-water
Resilience
High
Vulnerability
23.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Rare species . Reproductive strategy possibly similar to other members of this family featuring oviparity, with oval pelagic eggs floating in a gelatinous mass .

Scientific Name
Porogadus melanocephalus
Authority
Alcock, 1891
Habitat
Marine
Climate
Deep-water
IUCN Status
DD
Max Length
18.3 cm
Depth Range
2820–4040 m
Trophic Level
3.5
Resilience
High
Vulnerability
23.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Ophidiiformes
Ophidiiformes
Family
Ophidiidae
Ophidiidae
Genus
Porogadus
Porogadus
Species
Porogadus Melanocephalus
Porogadus melanocephalus

🐟 Physical Description

This species is distinguished by the following characters: precaudal vertebrae 16-17; first gill arch with long gill rakers 12-15; pectoral-fin rays 15-18; HL:HD 1.71-1.88; most head spines are weak, present on ethmoidal, prefrontal, interorbital, sphenotic, outer posttemporal and absent on lacrimal, supraorbital, 5th infraorbital, supratemporal, inner posttemporal, inner and outer preopercular rim; opercular spine weak and flat; opercular flap small; lower lateral line pores until beginning of anal fin 17; narrow dentition patch on vomer with 1-2 rows of teeth while broad dentition patch on palatines with 5-8 rows of teeth; otolith with single colliculum; OL:OH = 1.15; OL:TCL = 3.25 .Cross section: compressed.

🌀 Behaviour

Behavioural data for Porogadus Melanocephalus 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; depth range 2820 - 4040 m . Deep-water Indian Ocean: Bay of Bengal.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.5±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.0038 × L3.14 (TL)
Max TL
18.3cm

🌡️ 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
23.00/100
Low vulnerability
Trophic Level
3.5
Predator
Climate Zone
Deep-water
Described By
Alcock, 1891

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Dermatorus melanocephalus Alcock 1891 Synonym

🗺️ 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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