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🌊 Marine Least Concern 🌡️ Temperate

Poromitra Nigriceps

Poromitra nigriceps Zugmayer, 1911
Max Length
13.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
-
Climate
Temperate
Resilience
Very low
Vulnerability
58.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Specimens were seined with non-closing fishing gear in the range of depths 3000-0 m and with bottom fishing gear is seined at 1640-2000 m .

Scientific Name
Poromitra nigriceps
Authority
Zugmayer, 1911
Habitat
Marine
Climate
Temperate
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
13.5 cm
Trophic Level
3.4
Resilience
Very low
Vulnerability
58.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 3; Dorsal soft rays (total): 13; Anal spines: 1; Anal soft rays: 9 - 10; Vertebrae: 27 - 28. The species is distinguished by the following characters: spined posterior and lower margins of the praeoperculum, in the angular part of it is an unspined notch; insertion of the ventral fins is in front of the vertical of the posterior margin of the pectoral fin insertion; upper jaw extends beyond the vertical of the posterior eye margin; soft rays in dorsal fin 13, in anal fin 9-10; first branchial arch with 31-33 rakers; vertebrae 27-28; pyloric caeca 8 .: fusiform / normal.

🌀 Behaviour

Behavioural data for Poromitra Nigriceps is currently being reviewed.

🦐 Diet

Diet information for Poromitra Nigriceps is currently being compiled.

🥚 Reproduction

Reproduction data for Poromitra Nigriceps is currently being compiled.

🌍 Habitat & Distribution

Marine; bathypelagic. Temperate Atlantic Ocean, from Greenland to the Azores.

🌿 Ecology

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

📐 Morphometrics

Length–Weight Relationship: W = 0.01096 × L3.1 (TL)
Max TL
13.5cm
Dorsal Spines
3
Dorsal Rays
13
Anal Spines
1
Anal Rays
10
Vertebrae
28

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
Very low
Minimum doubling time
Fishing Vulnerability
58.00/100
High vulnerability
Trophic Level
3.4
Predator
Body Shape
Fusiform / normal
Climate Zone
Temperate
Described By
Zugmayer, 1911

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