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🌊 Marine 🌡️ Subtropical

Southern bluespotted flathead

Platycephalus speculator Klunzinger, 1872
Max Length
90 cm
Max Weight
-
Lifespan
-
Trophic Level
4
Depth
1–30 m
Climate
Subtropical
Resilience
Medium
Vulnerability
35.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Overview information for Southern bluespotted flathead is currently being compiled by our editorial team.

Scientific Name
Platycephalus speculator
Authority
Klunzinger, 1872
Habitat
Marine
Climate
Subtropical
Body Shape
Elongated
Max Length
90 cm
Depth Range
1–30 m
Trophic Level
4
Resilience
Medium
Vulnerability
35.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 8 - 9; Dorsal soft rays (total): 13 - 14; Anal spines: 0; Anal soft rays: 13 - 14; Vertebrae: 27. Adults have 3-5 large round black spots with white margins on the lower-half of the caudal fin.: elongated.

🌀 Behaviour

Behavioural data for Southern bluespotted flathead is currently being reviewed.

🦐 Diet

Diet information for Southern bluespotted flathead is currently being compiled.

🥚 Reproduction

Size at Maturity
32.5cm TL

🌍 Habitat & Distribution

Marine; brackish; demersal; depth range 1 - 30 m . Subtropical; - 45°S South Wales and southern Queensland (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish ⬇️ Benthic
Trophic Level
4±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00457 × L3.09 (TL)
Max TL
90cm
Dorsal Spines
9
Dorsal Rays
14
Anal Rays
14
Vertebrae
27

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
35.00/100
Low vulnerability
Trophic Level
4
Apex / Top predator
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Klunzinger, 1872

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Neoplatycephalus speculator Klunzinger 1872 Synonym
Planipora melsoni Whitley 1945 Synonym
Planiprora melsoni Whitley 1945 Synonym
Platycephalus castelnaui Macleay 1881 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 12 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Southern bluespotted flathead ↗
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