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🌊 Marine Least Concern 🌡️ Subtropical

Spotfin squirrelfish

Sargocentron dorsomaculatum Shimizu & Yamakawa, 1979
Max Length
19.7 cm
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
20.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

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

Scientific Name
Sargocentron dorsomaculatum
Authority
Shimizu & Yamakawa, 1979
Habitat
Marine
Climate
Subtropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
19.7 cm
Trophic Level
3.6
Resilience
High
Vulnerability
20.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 11; Dorsal soft rays (total): 13; Anal spines: 4; Anal soft rays: 9. Light orange-red body, with a narrow darker red stripe running between longitudinal scale rows; spinous dorsal fin red, spine tips and adjacent membranes white, a blackish blotch on first and second membranes and whitish blotch in the middle of each membrane and adjacent to preceding spine. Four oblique rows of scales on cheek. Body depth 2.6-2.75 in SL; head length 2.5-2.65 in SL; snout length 4.6-4.9 in head length; interorbital width 5.15-5.35 in head length. Mouth slightly inferior. Maxilla nearly reaching or just to a vertical at rear edge of the pupil, upper jaw length 2.4-2.55 in head length; premaxillary groove extending to or slightly posterior to a vertical at anterior edge of orbit; anterior end of nasal bone terminating in 2 diverging spines or a single spine that projects laterally; surface and posterior edge of nasal bone without spinules; small nasal fossa, posterior edge with 1 or 2 large spinules, the anterior edge with 0 to 1; upper edge of suborbital bones with serrated ridge, preceded by a posterolaterally projecting short spine; preopercular spine, 2/3 times in orbit diameter, 3.6-4.3 in head length; longest 4th dorsal spines, 2.2-2.9 in head length; third anal spine 1.45-1.65 in head length .: fusiform / normal; Cross section: oval.

🌀 Behaviour

Behavioural data for Spotfin squirrelfish is currently being reviewed.

🦐 Diet

Diet information for Spotfin squirrelfish is currently being compiled.

🥚 Reproduction

Reproduction data for Spotfin squirrelfish is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range ? - 9 m . Subtropical; 30°N - 5°N

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.6±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.01698 × L2.96 (TL)
Max TL
19.7cm
Dorsal Spines
11
Dorsal Rays
13
Anal Spines
4
Anal Rays
9

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2015

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
20.00/100
Low vulnerability
Trophic Level
3.6
Predator
Body Shape
Fusiform / normal
Climate Zone
Subtropical
Described By
Shimizu & Yamakawa, 1979

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