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🌊 Marine Data Deficient 🌡️ Deep-water

Ridgehead

Poromitra capito Goode & Bean, 1883
Max Length
10 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
400–1103 m
Climate
Deep-water
Resilience
Low
Vulnerability
50.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Adults found mainly below 400 - 500 meters, to 800 - 1,000 meters; juveniles as shallow as 50 - 100 meters .

Scientific Name
Poromitra capito
Authority
Goode & Bean, 1883
Habitat
Marine
Climate
Deep-water
Body Shape
Fusiform / normal
IUCN Status
DD
Max Length
10 cm
Depth Range
400–1103 m
Trophic Level
3.4
Resilience
Low
Vulnerability
50.00/100
Salinity
30–40 ppt

🐟 Physical Description

Hard, sharp head spines. Scales on body and operculum intact .: fusiform / normal.

🌀 Behaviour

Behavioural data for Ridgehead is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

Size at Maturity
8.9cm TL

🌍 Habitat & Distribution

Marine; bathypelagic; depth range 400 - 1103 m , usually 800 - 1000 m . Deep-water; 50°N - 10°N North Atlantic, Northwest Atlantic and central South Pacific.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.4±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.01096 × L3.1 (TL)
Max TL
10cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2014

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
50.00/100
Moderate-High vulnerability
Trophic Level
3.4
Predator
Body Shape
Fusiform / normal
Climate Zone
Deep-water
Described By
Goode & Bean, 1883

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Ridgehead
🌍CES velkošupinatka trnohlavá
🇫🇮Finnish koukkusärmäpää
🇫🇷French Lubin rhino
🇷🇺Russian Большеголовая поромитра

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 55 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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