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🌊 Marine 🌡️ Tropical

Rachycentron Blochii

Rachycentron blochii Panhwar & Kashani, 2024
Max Length
-
Max Weight
-
Lifespan
-
Trophic Level
4
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
47.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Stomach contents of the specimens examined included small fishes, crustaceans, cephalopods, and small fishes which were mainly digested. Caught by baited hooks. A highly sought fish species, and is usually sold prior to auction .

Scientific Name
Rachycentron blochii
Authority
Panhwar & Kashani, 2024
Habitat
Marine
Climate
Tropical
Trophic Level
4
Resilience
High
Vulnerability
47.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 8; Dorsal soft rays (total): 27; Anal spines: 2; Anal soft rays: 23. This species is distinguished by the following characters: body torpedo-shaped with a depressed head that binds to a row of small spines spaced out in front of its dorsal fin; eyes small and masked by a grayish shade, with snout slightly pointed; lower jaw projects toward the upper jaw; origin of the dorsal fin (27 rays) at mid-point of the third body spot; triangular, curved fins and caudal fin displayed differently are key distancing characters; pelvic fin reaching above the curved part of the pectoral fin; villiform teeth on jaws, roof of mouth, and tongue .Cross section: oval.

🌀 Behaviour

Behavioural data for Rachycentron Blochii 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; reef-associated. Tropical Indian Ocean: Pakistan.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
4±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00437 × L3.11 (TL)
Dorsal Spines
8
Dorsal Rays
27
Anal Spines
2
Anal Rays
23

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
47.00/100
Moderate-High vulnerability
Trophic Level
4
Apex / Top predator
Climate Zone
Tropical
Described By
Panhwar & Kashani, 2024

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