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🌊 Marine Least Concern 🌡️ Tropical

Brassy grunt

Orthopristis chalcea Günther, 1864
Max Length
45 cm
Max Weight
Lifespan
Trophic Level
3.6
Depth
10–60 m
Climate
Tropical
Resilience
Medium
Vulnerability
38.00/100
Typical Length
35 cm
Depth Zone
demersal

📖 Overview

Brassy grunt (Orthopristis chalcea) is a ray-finned fish of the family Haemulidae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 45 cm. It occurs at depths between 10 and 60 metres. With a trophic level of 3.6, it is a mid-level predator. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Orthopristis chalcea
Authority
Günther, 1864
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
45 cm
Depth Range
10–60 m
Trophic Level
3.6
Resilience
Medium
Vulnerability
38.00/100
Salinity
30–40 ppt

🐟 Physical Description

Body short, compressed, and not very deep (depth contained 2.5 to 3.0 times in standard length); mouth small and terminal, its posterior end located at the same level as the anterior rim of the eye; first gill arch with 19 to 24 gill rakers; dorsal fin very slightly notched, with 12 to 13 spines and 14 to 15 soft rays (XII-XIII, 14-15); second anal spine stronger than third but of equal length; scale series above lateral line oblique; body silvery gray, with wavy, interrupted, gold or copper colored lines that follow the oblique scale series above the lateral line and that run horizontally below it .: fusiform / normal.

🌀 Behaviour

Behavioural data for Brassy grunt is currently being reviewed.

🦐 Diet

Diet information for Brassy grunt is currently being compiled.

🥚 Reproduction

🐣 Oviparous

Oviparous, distinct pairing during breeding .

🌍 Habitat & Distribution

Marine; demersal; depth range 10 - 60 m . Tropical; 24°N -

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.6±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01 × L2.99 (TL)
Max TL
45cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2007

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
38.00/100
Moderate vulnerability
Trophic Level
3.6
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Günther, 1864

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