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🌊 Marine 🌡️ Tropical

Platycephalus Westraliae

Platycephalus westraliae Whitley, 1938
Max Length
55.3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.9
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
26.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Platycephalus Westraliae (Platycephalus westraliae), first described by Whitley, 1938 is a large fish in the family Platycephalidae (order Perciformes). Adults typically reach 55.30 cm in maximum length. It inhabits marine coastal and open-ocean environments. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator.

Scientific Name
Platycephalus westraliae
Authority
Whitley, 1938
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
Max Length
55.3 cm
Trophic Level
3.9
Resilience
High
Vulnerability
26.00/100
Salinity
30–40 ppt

🐟 Physical Description

This species is distinguished by the following characters: a single small isolated dorsal spine anteriorly, second dorsal and anal fin rays usually 13; snout short, 25.9-27.7% HL; interorbit wider in larger specimens 6.3-14.3% HL; postorbital short 51.6-60.1% HL; posterior portion of snout and interorbital covered with scales; upper iris lappet broad, usually slightly bilobed, the skinny sensory tubes from the suborbital bones and preopercle not covering the cheek region, preopercule with two spines, the lower slightly longer than the upper, finger-like interopercular flap; a single exterior opening of the lateral line scales; color of head and body pale brown, with many small brownish spots dorsally, sometimes several indistinct brownish bands crossing back,three or four longitudinal dark bands on caudal fin, and upper lobe of caudal fin with yellow blotch when fresh .: elongated.

🌀 Behaviour

Behavioural data for Platycephalus Westraliae is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

Size at Maturity
26.9cm TL

🌍 Habitat & Distribution

Marine; demersal. Tropical South Wales) and from the southern coasts of Papua New Guinea and Indonesia (Java).

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.9±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00457 × L3.09 (TL)
Max TL
55.3cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
26.00/100
Low vulnerability
Trophic Level
3.9
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Whitley, 1938

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