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🌊 Marine Least Concern 🌡️ Deep-water

Chain Cusk-eel

Porogadus catena Goode & Bean, 1885
Max Length
22 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
1180–3500 m
Climate
Deep-water
Resilience
High
Vulnerability
27.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Uncommon 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 catena
Authority
Goode & Bean, 1885
Habitat
Marine
Climate
Deep-water
IUCN Status
LC
Max Length
22 cm
Depth Range
1180–3500 m
Latitude
12°S – 35°N
Trophic Level
3.5
Resilience
High
Vulnerability
27.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

This species is distinguished by the following characters: precaudal vertebrae 16-17; first gill arch with long gill rakers 15-18; pectoral-fin rays 15-18; HL:HD 1.49-1.73; few and mostly weak head spines on ethmoidal, supraorbital, sphenotic, supratemporal, outer posttemporal, inner preopercular rim while absent on lacrimal, prefrontal, interorbital, 5th infraorbital, inner posttemporal, outer preopercular rim; opercular spine weak and flat; opercular flap small; lower lateral line pores until beginning of anal fin 15-17; narrow dentition patch on vomer with 1-2 rows of teeth while palatines with moderately broad dentition patch with 3–4 rows of teeth; otolith with single colliculum; OL:OH = 1.0–1.2; OL:TCL = 1.8 .Cross section: compressed.

🌀 Behaviour

Behavioural data for Chain Cusk-eel is currently being reviewed.

🦐 Diet

Diet information for Chain Cusk-eel is currently being compiled.

🥚 Reproduction

Reproduction data for Chain Cusk-eel is currently being compiled.

🌍 Habitat & Distribution

Marine; bathydemersal; depth range 1180 - 3500 m . Deep-water; 35°N - 12°S, 90°W - 8°E Atlantic Ocean.

🌿 Ecology

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

📐 Morphometrics

Length–Weight Relationship: W = 0.0038 × L3.14 (TL)
Max TL
22cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
27.00/100
Low vulnerability
Trophic Level
3.5
Predator
Climate Zone
Deep-water
Latitude Range
35°N – 12°S
Described By
Goode & Bean, 1885

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Chain Cusk-eel
🌍CES hrujovník západoatlantský
🇪🇸Spanish Anguila Barbona

Scientific Synonyms

Scientific Name Author Year Status
Bassozetus catena Goode & Bean 1885 Synonym
Bathyonus catena Goode & Bean 1885 Synonym
Porogadus breviceps Garman 1899 Synonym
Porogadus promelas Gilbert 1892 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 6 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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