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🌊 Marine Data Deficient 🌡️ Deep-water

Porogadus Trichiurus

Porogadus trichiurus Alcock, 1890
Max Length
64 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
1335–2310 m
Climate
Deep-water
Resilience
Medium
Vulnerability
47.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Porogadus Trichiurus (Porogadus trichiurus), first described by Alcock, 1890 is a large fish in the family Ophidiidae (order Ophidiiformes). Adults typically reach 64.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 1335 to 2310 metres. 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
Porogadus trichiurus
Authority
Alcock, 1890
Habitat
Marine
Climate
Deep-water
IUCN Status
DD
Max Length
64 cm
Depth Range
1335–2310 m
Trophic Level
3.7
Resilience
Medium
Vulnerability
47.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Ophidiiformes
Ophidiiformes
Family
Ophidiidae
Ophidiidae
Genus
Porogadus
Porogadus
Species
Porogadus Trichiurus
Porogadus trichiurus

🐟 Physical Description

This species is distinguished by the following characters: precaudal vertebrae 15-17; first gill arch with long gill rakers 18-21, with very few intermittent patches; HL:HD 1.73-1.81; strong head spines on ethmoidal, lacrimal, prefrontal, interorbital, supraorbital, sphenotic, supratemporal, inner and outer posttemporal, inner and outer preopercular rims, and 5th infraorbital; opercular spine weak and flat; maxilla no scales; small opercular flap with ridges on lower part; lower lateral line pores until beginning of anal fin 15; moderately broad dentition patch on vomer with 1-3 rows of teeth, on palatines with 2-4 rows of teeth; otolith with single colliculum; OL:OH = 1.04-1.27; OL:TCL = 1.50-2.14 .Cross section: compressed.

🌀 Behaviour

Behavioural data for Porogadus Trichiurus 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 1335 - 2310 m . Deep-water West Pacific: widespread, from southern Japan, eastern Philippines and off New Caledonia; including northern Indian Ocean off western coast of India.

🌿 Ecology

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

📐 Morphometrics

Length–Weight Relationship: W = 0.0038 × L3.14 (TL)
Max TL
64cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
47.00/100
Moderate-High vulnerability
Trophic Level
3.7
Predator
Climate Zone
Deep-water
Described By
Alcock, 1890

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Dermatorus trichiurus Alcock 1890 Synonym
Poragadus trichiurus Alcock 1890 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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