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🌊 Marine 🌡️ Deep-water

Conesnout grenadier

Ventrifossa nasuta Smith, 1935
Max Length
41 cm
Max Weight
-
Lifespan
-
Trophic Level
4
Depth
395–960 m
Climate
Deep-water
Resilience
Low
Vulnerability
55.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Feeds primarily on fish (including Bregmaceros) and squid, but polychaetes and Pagurids crabs have also been found in the stomach .

Scientific Name
Ventrifossa nasuta
Authority
Smith, 1935
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
Max Length
41 cm
Depth Range
395–960 m
Trophic Level
4
Resilience
Low
Vulnerability
55.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 2; Anal spines: 0. Pyloric caeca 29 to 37. Scales fairly large with conical spinules arranged in widely divergent V rows or in quincunx pattern. Snout with a black margin along its leading edge only; first dorsal fin with black stripe on membrane between second spinous ray and first branched ray, otherwise generally dusky.: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Conesnout grenadier 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; non-migratory; depth range 395 - 960 m . Deep-water; 18°S - 38°S, 25°E - 40°E South Africa (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Migration
Non-migratory
Trophic Level
4±0.53
Food Items

fish (including Bregmaceros) and squid, but polychaetes and Pagurids crabs have also been found in t

📐 Morphometrics

Length–Weight Relationship: W = 0.00219 × L3.2 (TL)
Max TL
41cm
Dorsal Spines
2

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
55.00/100
Moderate-High vulnerability
Trophic Level
4
Apex / Top predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Smith, 1935

👥 Community & Contribute

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