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🌊 Marine 🌡️ Deep-water

Slender escolar

Paradiplospinus gracilis Brauer, 1906
Max Length
52 cm
Max Weight
-
Lifespan
-
Trophic Level
4.5
Depth
368–626 m
Climate
Deep-water
Resilience
Medium
Vulnerability
43.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Occurs in the upper continental slope . Juveniles probably pelagic (probably mesopelagic) . Specimens 35 to 40 cm SL had ripe gonads .

Scientific Name
Paradiplospinus gracilis
Authority
Brauer, 1906
Habitat
Marine
Climate
Deep-water
Max Length
52 cm
Depth Range
368–626 m
Trophic Level
4.5
Resilience
Medium
Vulnerability
43.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 35 - 38; Dorsal soft rays (total): 26 - 30; Anal spines: 2; Anal soft rays: 24 - 29; Vertebrae: 60 - 64. Body is extremely elongate. Mouth is large and with fang-like teeth. Eyes large. Pyloric caeca 6. Color of body and fins brownish black.: eel-like; Cross section: compressed.

🌀 Behaviour

Behavioural data for Slender escolar is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; bathydemersal; depth range 368 - 626 m . Deep-water; 16°S - 30°S, 3°E - 15°E Southeast Atlantic: known only from off Namibia and western South Africa.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
4.5±0.7

📐 Morphometrics

Length–Weight Relationship: W = 0.00102 × L3.06 (TL)
Max TL
52cm
Dorsal Spines
37
Dorsal Rays
28
Anal Spines
2
Anal Rays
27
Vertebrae
62

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
43.00/100
Moderate vulnerability
Trophic Level
4.5
Apex / Top predator
Climate Zone
Deep-water
Described By
Brauer, 1906

🌐 Names & Taxonomy

Language Common Names
🇬🇧English slender escolar · Slender escolar, Snake mackerel · twofin frostfish
🇫🇷French Escolier élégant
🇯🇵Japanese ホソナガクロタチ
🇷🇺Russian Тонкий парадиплоспинус

Scientific Synonyms

Scientific Name Author Year Status
Diplospinus gracilis Brauer 1906 Synonym
Lepidopus gracilis Brauer 1906 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 23 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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