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🌊 Marine 🌡️ Tropical

Rachycentron Makranesis

Rachycentron makranesis Panhwar & Kashani, 2024
Max Length
7.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Food in all four stomachs examined were completely digested, but remnants of crab parts indicate that this species is an opportunistic feeder mainly feeding on the crustaceans, cephalopods and small fishes. A highly sought fish species, and is usually sold prior to auction .

Scientific Name
Rachycentron makranesis
Authority
Panhwar & Kashani, 2024
Habitat
Marine
Climate
Tropical
Max Length
7.5 cm
Trophic Level
3.4
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 8; Dorsal soft rays (total): 24; Anal spines: 2; Anal soft rays: 23. This species is distinguished from its congeners by the following characters: dorsal fin with eight small separated and 24 dorsal rays; anterior profile distinctly differs in terms of head length, depression and the lower jaw projection; head relatively short, rounded, depressed and somewhat pointed anteriorly; presence of a wide gap between the posterior part of the head to the first dorsal origin; pelvic fin reaching mid of the pectoral fin; pectoral fin base narrow, its length comparatively shorter than the other species; body is greenish dorsally with pallid band laterally, white bands extending from lower jaw or snout to caudal peduncle; villiform teeth on jaws, roof of mouth, and tongue .Cross section: oval.

🌀 Behaviour

Behavioural data for Rachycentron Makranesis 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. Tropical Indian Ocean: Arabian Sea: Pakistan.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.4±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00437 × L3.11 (TL)
Max TL
7.5cm
Dorsal Spines
8
Dorsal Rays
24
Anal Spines
2
Anal Rays
23

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.4
Predator
Climate Zone
Tropical
Described By
Panhwar & Kashani, 2024

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