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🌊 Marine Least Concern 🌡️ Tropical

Serrated flathead

Rogadius serratus Cuvier, 1829
Max Length
24 cm
Max Weight
Lifespan
Trophic Level
3.7
Depth
11–45 m
Climate
Tropical
Resilience
High
Vulnerability
26.00/100
Typical Length
15 cm
Depth Zone
reef

📖 Overview

Taken over sand around coral reefs to depths of 11 m; one specimen taken by trawl at 45 m . Also occurs on silty sand or rubble bottoms near reefs (Ref 90102).

Scientific Name
Rogadius serratus
Authority
Cuvier, 1829
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
24 cm
Depth Range
11–45 m
Trophic Level
3.7
Resilience
High
Vulnerability
26.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 9; Dorsal soft rays (total): 11 - 12; Anal spines: 0; Anal soft rays: 11. Infraorbital and suborbital ridges bearing many fine serrations. Lower side of head unicarinate. Iris lappet bilobed. Caudal fin with dark basal band, whitish central band, blackish submarginal band becoming paler above, upper area usually with a few distinct dark spots. : elongated.

🌀 Behaviour

Behavioural data for Serrated flathead is currently being reviewed.

🦐 Diet

Diet information for Serrated flathead is currently being compiled.

🥚 Reproduction

Reproduction data for Serrated flathead is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; non-migratory; depth range 11 - 45 m . Tropical West Pacific: Somalia, Mauritius, Seychelles, Pakistan, Sri Lanka, Maldives, Chagos Archipelago, Indonesia, Philippines, Port Moresby, northern Queensland and New Caledonia.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Migration
Non-migratory
Trophic Level
3.7±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00457 × L3.09 (TL)
Max TL
24cm
Dorsal Spines
9
Dorsal Rays
12
Anal Rays
11

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2015

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
26.00/100
Low vulnerability
Trophic Level
3.7
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Cuvier, 1829

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Serrate Flathead · Serrated flathead
🌍CES zploštělec zoukatý
🇵🇹Portuguese Peixe-crocodilo-serrilhado

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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