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🌊 Marine Least Concern 🌡️ Tropical

Bigscale squirrelfish

Sargocentron macrosquamis Golani, 1984
Max Length
9 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
4–22 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Overview information for Bigscale squirrelfish is currently being compiled by our editorial team.

Scientific Name
Sargocentron macrosquamis
Authority
Golani, 1984
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
9 cm
Depth Range
4–22 m
Trophic Level
3.3
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 11; Dorsal soft rays (total): 13 - 14; Anal spines: 4; Anal soft rays: 9 - 10. Body red with silvery reflections on many scales, shading to silvery white on lower part of the head, thorax, and anterior abdomen, scale edge light red; 5-6 oblique scale rows on cheek; body depth 2.3-2.7 in SL; head length (HL) 2.45-2.65 in SL; snout length 3.6-4.0 in HL; interorbital width 5.0-5.4 in HL; mouth terminal to slightly inferior; maxilla extending to a vertical at front edge of pupil or slightly before or beyond to it; upper jaw length 2.85-3.2 in HL; anterior end of nasal bone rounded; moderately large, spineless nasal fossa; upper surface of nasal bone between nasal fossa and edge of premaxillary groove with a retrorse spine; median edge of nasal bone with a retrorse spine and sometimes another anterior to it; preopercular spine 1.6-2.2 in orbit diameter, 4.75-6.4 in HL; spinules on posterior margin of preopercle 31 (on a 4.6 cm SL specimen) to 33-46 (6.25-6.85 cm); 3rd-5th dorsal spines subequal, the longest, 1.85-2.25 in HL; 3rd anal spine 1.45-1.75 in HL; broadly rounded caudal fin lobes : fusiform / normal; Cross section: oval.

🌀 Behaviour

Behavioural data for Bigscale squirrelfish is currently being reviewed.

🦐 Diet

Diet information for Bigscale squirrelfish is currently being compiled.

🥚 Reproduction

Reproduction data for Bigscale squirrelfish is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 4 - 22 m . Tropical Indian Ocean: Red Sea to Mozambique and the oceanic islands.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.3±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.01698 × L2.96 (TL)
Max TL
9cm
Dorsal Spines
11
Dorsal Rays
14
Anal Spines
4
Anal Rays
10

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Golani, 1984

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