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🌊 Marine Data Deficient 🌡️ Tropical

Grape-eye seabass

Hemilutjanus macrophthalmos Tschudi, 1846
Max Length
50 cm
Max Weight
1.7 kg
Lifespan
-
Trophic Level
4.3
Depth
10–55 m
Climate
Tropical
Resilience
-
Vulnerability
44.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Found near drop-offs and among rock out-croppings over sand and rock, in depths greater than 10 meters. Feeds on small fishes and crustaceans .

Scientific Name
Hemilutjanus macrophthalmos
Authority
Tschudi, 1846
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
DD
Max Length
50 cm
Max Weight
1.7 kg
Depth Range
10–55 m
Latitude
54°S – 2°N
Trophic Level
4.3
Vulnerability
44.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 10; Dorsal soft rays (total): 10 - 11; Anal spines: 3. Deep, compressed body, brown, somewhat lighter on the lower half; a dark streak along the lateral line. Large mouth, compressed head. Serrated preopercular margin. Lateral line complete. Small scales. Caudal fin emarginate .: fusiform / normal.

🌀 Behaviour

Behavioural data for Grape-eye seabass is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

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

🌍 Habitat & Distribution

Marine; pelagic-neritic; depth range 10 - 55 m . Tropical; 2°N - 54°S, 92°W - 70°W Southeast Pacific: Peru to Chile and the Galapagos Islands.

🌿 Ecology

Zone Preferences
🌊 Marine 🐟 Pelagic
Trophic Level
4.3±0.6
Food Items

small fishes and crustaceans (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.0123 × L3 (TL)
Max TL
50cm
Max Weight
1,700g
Dorsal Spines
10
Dorsal Rays
11
Anal Spines
3

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2007

📊 Population Risk & Fisheries

Fishing Vulnerability
44.00/100
Moderate vulnerability
Trophic Level
4.3
Apex / Top predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Latitude Range
2°N – 54°S
Described By
Tschudi, 1846

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Hemitlutjanus macrophthalmos Tschudi 1846 Synonym
Plectropoma macrophthalmos Tschudi 1846 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 4 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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