New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine Least Concern 🌡️ Tropical

Spottail grunt

Haemulon maculicauda Gill, 1862
Max Length
30 cm
Max Weight
-
Lifespan
-
Trophic Level
4.2
Depth
-
Climate
Tropical
Resilience
Low
Vulnerability
54.00/100
Typical Length
25 cm
Depth Zone
reef

📖 Overview

Found in schools around coastal reefs during the day, dispersing over sandy bottoms at night . Marketed fresh .

Scientific Name
Haemulon maculicauda
Authority
Gill, 1862
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
30 cm
Trophic Level
4.2
Resilience
Low
Vulnerability
54.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Body oblong, compressed, and deep (depth contained 2.2 to 2.7 times in standard length); mouth large and terminal, its posterior end located at the same level as the anterior edge of the pupil; first gill arch with 22 to 39 gill rakers; dorsal fin notched, with 12 to 14 spines and 14 to 17 soft rays (XII-XIV, 14-17); second anal spine slightly longer and stronger than third; scale series above lateral line is parallel to it; body dark brown; each scale bearing a pearly blue spot, the spots appearing to form lines following the scale series; fins yellowish; caudal peduncle with a large spot .: short and / or deep.

🌀 Behaviour

Behavioural data for Spottail grunt is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

🐣 Oviparous

Oviparous, distinct pairing during breeding .

🌍 Habitat & Distribution

Marine; reef-associated. Tropical; 38°N - 4°N

🌿 Ecology

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

📐 Morphometrics

Length–Weight Relationship: W = 0.0138 × L3.03 (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
Low
Minimum doubling time
Fishing Vulnerability
54.00/100
Moderate-High vulnerability
Trophic Level
4.2
Apex / Top predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Gill, 1862

🌐 Names & Taxonomy

Language Common Names
🇬🇧English spottail grunt
🏳️Catalan Roncador de cua tacada
🌍CES chrochtal skvrnoocasý
🇩🇰Danish Haleplettet gryntefisk
🇵🇹Portuguese Corcoroca-de-cauda-pintada
🇷🇺Russian Тропический ортостехус
🇪🇸Spanish Roncador · Roncador esmeralda · Roncador rayado · Ronco soldadito · burro rasposo

Scientific Synonyms

Scientific Name Author Year Status
Orthostoechus maculicauda Gill 1862 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 33 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Spottail grunt ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.