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🌊 Marine Least Concern 🌡️ Tropical

Silvergrey grunt

Anisotremus caesius Jordan & Gilbert, 1882
Max Length
30 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
32.00/100
Typical Length
25 cm
Depth Zone
demersal

📖 Overview

Silvergrey grunt (Anisotremus caesius), first described by Jordan & Gilbert, 1882 is a medium-sized fish in the family Haemulidae (order Perciformes). Adults typically reach 30.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Least Concern.

Scientific Name
Anisotremus caesius
Authority
Jordan & Gilbert, 1882
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
30 cm
Trophic Level
3.4
Resilience
Medium
Vulnerability
32.00/100
Salinity
30–40 ppt

🐟 Physical Description

Body compressed and deep (depth contained 2.0 to 2.1 times in standard length); mouth small and terminal with thick, fleshy lips; dorsal fin with 12 spines and 15 to 16 soft rays (XII, 15-16); pectoral fins slightly longer than head, reaching origin of anal fin; lateral line with 50 to 54 scales; scale series above lateral line parallel to it; body entirely golden gray with an indistinct dark stripe from nape to base of pectoral fins; flanks indistinctly striated; pelvic fins almost black .: short and / or deep.

🌀 Behaviour

Behavioural data for Silvergrey grunt is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

Distinct pairing during breeding .

🌍 Habitat & Distribution

Marine; demersal. Tropical; 25°N -

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.4±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.0166 × L3.02 (TL)
Max TL
30cm

🌡️ 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
32.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Jordan & Gilbert, 1882

🌐 Names & Taxonomy

Language Common Names
🇬🇧English silvergray grunt
🏳️Catalan Dara daurada
🌍CES chrochtal širokopruhý
🇵🇹Portuguese Salema-dourada
🇪🇸Spanish burro mojarro · Roncador Dorado

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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