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🌊 Marine Data Deficient 🌡️ Subtropical

Darkmargin grouper

Epinephelus fuscomarginatus Johnson & Worthington Wilmer, 2019
Max Length
56.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.9
Depth
220–230 m
Climate
Subtropical
Resilience
Low
Vulnerability
57.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Overview information for Darkmargin grouper is currently being compiled by our editorial team.

Scientific Name
Epinephelus fuscomarginatus
Authority
Johnson & Worthington Wilmer, 2019
Habitat
Marine
Climate
Subtropical
IUCN Status
DD
Max Length
56.4 cm
Depth Range
220–230 m
Trophic Level
3.9
Resilience
Low
Vulnerability
57.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 11; Dorsal soft rays (total): 14; Anal spines: 3; Anal soft rays: 8; Vertebrae: 24. This species is distinguished by the following characters: D XI,14; A III, 8; pectoral-fin rays 17; rounded caudal-fin; lateral-line scales 60-67; lateral-scale series 101-116; gill rakers 9-10 + 16-19 = 25-28; midlateral part of the lower jaw with 2 rows of teeth; vomer v-shaped, each arm with 2-3 rows of villiform teeth; palatines narrow, with 2-4 rows of villiform teeth; angle of the preopercle broadly rounded, with 4-9 small non-prominent serrae; body depth 3.0-3.4 in SL; fourth dorsal-fin spine the longest, 3.3-4.0 in HL. Colouration: broad dark brown margins to the soft dorsal, anal and caudal fins; dark spots on the head, body, or fins absent at any known size, and in subadults two faint pale brown bars radiating from the eye to the edge of the opercle; diffuse irregular brown wavy bars and blotches on the sides of the body .Cross section: compressed.

🌀 Behaviour

Behavioural data for Darkmargin grouper is currently being reviewed.

🦐 Diet

Diet information for Darkmargin grouper is currently being compiled.

🥚 Reproduction

Reproduction data for Darkmargin grouper is currently being compiled.

🌍 Habitat & Distribution

Marine; demersal; depth range 220 - 230 m . Subtropical

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.9±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.01148 × L3.04 (TL)
Max TL
56.4cm
Dorsal Spines
11
Dorsal Rays
14
Anal Spines
3
Anal Rays
8
Vertebrae
24

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
57.00/100
High vulnerability
Trophic Level
3.9
Predator
Climate Zone
Subtropical
Described By
Johnson & Worthington Wilmer, 2019

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