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🌊 Marine 🌡️ Tropical

Dwarf flathead

Elates ransonnettii Steindachner, 1876
Max Length
19 cm
Max Weight
-
Lifespan
-
Trophic Level
4.1
Depth
5–53 m
Climate
Tropical
Resilience
High
Vulnerability
23.00/100
Typical Length
15 cm
Depth Zone
demersal

📖 Overview

Dwarf flathead (Elates ransonnettii), first described by Steindachner, 1876 is a medium-sized fish in the family Platycephalidae (order Perciformes). Adults typically reach 19.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 5 to 53 metres. It occurs in Tropical waters. Diet is predominantly piscivorous, targeting other fish and larger prey.

Scientific Name
Elates ransonnettii
Authority
Steindachner, 1876
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
Max Length
19 cm
Depth Range
5–53 m
Trophic Level
4.1
Resilience
High
Vulnerability
23.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 6; Dorsal soft rays (total): 12 - 14; Anal spines: 0; Anal soft rays: 12 - 14. Rear edge of maxilla ends below anterior nostril, well in front of eye. Preopercular spine single, long, bayonet-like, reaching to or past rear opercular margin, accessory spine lacking. Caudal fin emarginate, upper lobe longest, bearing an elongate filament. Dorsal and anal fin rays usually 13. Lateral line scales often about 94.: elongated.

🌀 Behaviour

Behavioural data for Dwarf flathead 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; demersal; depth range 5 - 53 m . Tropical Central Pacific: Gulf of Thailand and the Philippines to Papua New Guinea and northern Queensland, Australia.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
4.1±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00457 × L3.09 (TL)
Max TL
19cm
Dorsal Spines
6
Dorsal Rays
13
Anal Rays
13

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
23.00/100
Low vulnerability
Trophic Level
4.1
Apex / Top predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Steindachner, 1876

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Elates ransconnetti Steindachner 1876 Synonym
Elates thompsoni Jordan & Seale 1907 Synonym
Elatis ransonnetti Steindachner 1876 Synonym
Hyalorhynchus pellucidus Ogilby 1910 Synonym
Platycephalus ransonnettii Steindachner 1876 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 10 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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