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🌊 Marine 🌡️ Tropical

Western-Australian flathead

Platycephalus orbitalis Imamura & Knapp, 2009
Max Length
-
Max Weight
-
Lifespan
-
Trophic Level
3.9
Depth
50–144 m
Climate
Tropical
Resilience
Medium
Vulnerability
51.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Western-Australian flathead (Platycephalus orbitalis), first described by Imamura & Knapp, 2009 is a fish in the family Platycephalidae (order Perciformes). It inhabits marine coastal and open-ocean environments. Recorded depth range: 50 to 144 metres. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator.

Scientific Name
Platycephalus orbitalis
Authority
Imamura & Knapp, 2009
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
Depth Range
50–144 m
Trophic Level
3.9
Resilience
Medium
Vulnerability
51.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 8 - 9; Dorsal soft rays (total): 13; Anal soft rays: 13. This species is distinguished by the scalloped margin of the interopercle; infraorbitals and preopercle with well developed skinny sensory tubes, mostly covering cheek region, except for anteroventral region; body and head with no distinct large spots and bands dorsally .: elongated; Cross section: flattened.

🌀 Behaviour

Behavioural data for Western-Australian flathead 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; benthopelagic; depth range 50 - 144 m . Tropical

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
3.9±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00457 × L3.09 (TL)
Dorsal Spines
9
Dorsal Rays
13
Anal Rays
13

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
51.00/100
Moderate-High vulnerability
Trophic Level
3.9
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Imamura & Knapp, 2009

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