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🌊 Marine 🌡️ Tropical

Yellow-spotted perchlet

Chelidoperca flavimacula Psomadakis, Gon & Htut, 2021
Max Length
7.1 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
84–131 m
Climate
Tropical
Resilience
High
Vulnerability
23.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Yellow-spotted perchlet (Chelidoperca flavimacula), first described by Psomadakis, Gon & Htut, 2021 is a small fish in the family Serranidae (order Perciformes). Adults typically reach 7.10 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 84 to 131 metres. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator.

Scientific Name
Chelidoperca flavimacula
Authority
Psomadakis, Gon & Htut, 2021
Habitat
Marine
Climate
Tropical
Max Length
7.1 cm
Depth Range
84–131 m
Trophic Level
3.5
Resilience
High
Vulnerability
23.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 10; Dorsal soft rays (total): 10; Anal spines: 3; Anal soft rays: 6. This species is distinguished from its congeners by the following set of characters: scale rows between the lateral line and middle of first dorsal-fin base 3 (2 full-sized plus 1 half-sized); pored lateral-line scales 42-45 (modally 42); pectoral-fin rays 15-16 (modally 15); predorsal scale rows 6; scale rows below the lateral line 9-10; circumpeduncular scales 16-17; no scale rows from ventral side of dentary; scale rows on interorbital area extending to mid-orbit level; maxilla is expanded posteriorly, covered ventrally by low skin fold; outermost row teeth of the upper jaw distinctly enlarged; gill rakers 6-7 + 10-12; developed gill rakers 1-2 + 6-8; serrations on preopercle 31-45; serrations on postemporal 2-5; body depth 4.1-4.3 in SL; head length 2.6-2.7 in SL; body with three, poorly-defined longitudinal rows of small whitish spots; dorsal fin transparent with about four longitudinal rows of bright yellow spots mostly covering the soft portion of fin; anal fin transparent white with yellow or reddish distal margin and three or four rows of bright yellow spots over its proximal half; posteriormost dorsal and anal-fin rays are with short alternating yellow and dark grey bands .Cross section: compressed.

🌀 Behaviour

Behavioural data for Yellow-spotted perchlet is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

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

🌍 Habitat & Distribution

Marine; reef-associated; depth range 84 - 131 m . Tropical Indian Ocean: Myanmar (Andaman Sea).

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.5±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01072 × L3.06 (TL)
Max TL
7.1cm
Dorsal Spines
10
Dorsal Rays
10
Anal Spines
3
Anal Rays
6

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
23.00/100
Low vulnerability
Trophic Level
3.5
Predator
Climate Zone
Tropical
Described By
Psomadakis, Gon & Htut, 2021

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