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🌊 Marine Least Concern 🌡️ Tropical

Greybar grunt

Haemulon sexfasciatum Gill, 1862
Max Length
71 cm
Max Weight
2.3 kg
Lifespan
-
Trophic Level
4.2
Depth
3–30 m
Climate
Tropical
Resilience
Low
Vulnerability
58.00/100
Typical Length
30 cm
Depth Zone
reef

📖 Overview

Forms schools in coastal reefs during the day but disperses at night in search for food. Often feed by digging in sand .

Scientific Name
Haemulon sexfasciatum
Authority
Gill, 1862
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
71 cm
Max Weight
2.3 kg
Depth Range
3–30 m
Trophic Level
4.2
Resilience
Low
Vulnerability
58.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Body oblong, compressed and not very deep (depth contained 2.9 to 3.3 times in standard length ); mouth large and terminal, its posterior end located under the anterior rim of the eye; first gill arch with 18 to 22 gill rakers; dorsal fin notched, with 11 to 12 spines and 16 to 18 soft rays (XI-XII, 16-18); second anal spine slightly longer and stronger than third; scale series above lateral line oblique; juveniles with 3 vertical bars and a caudal spot that disappears with age; adults with 6 or 7 dark gray vertical bars on a yellowish body; head with a dark spot behind the eye .: fusiform / normal.

🌀 Behaviour

Behavioural data for Greybar grunt is currently being reviewed.

🦐 Diet

Diet information for Greybar grunt is currently being compiled.

🥚 Reproduction

🐣 Oviparous

Oviparous, distinct pairing during breeding .

🌍 Habitat & Distribution

Marine; reef-associated; depth range 3 - 30 m , usually 10 - 12 m . Tropical; 28°N - 7°N Central Pacific: Gulf of California to Panama.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
4.2±0.73
🐠 Schooling

📐 Morphometrics

Length–Weight Relationship: W = 0.0257 × L3 (TL)
Max TL
71cm
Max Weight
2,300g

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2007

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
58.00/100
High vulnerability
Trophic Level
4.2
Apex / Top predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Gill, 1862

🌐 Names & Taxonomy

Language Common Names
🇬🇧English barred grunt · graybar grunt
🇪🇸Spanish burro almejero · Pargo blanco · Roncador barra gris · Roncador negro trompudo · Ronco almejero

Scientific Synonyms

Scientific Name Author Year Status
Haemulon sexfasaciatus Gill 1862 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 29 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Greybar grunt ↗
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