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🌊 Marine Least Concern 🌡️ Tropical

Welander's flathead

Rogadius welanderi Schultz, 1966
Max Length
13 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
6–40 m
Climate
Tropical
Resilience
High
Vulnerability
15.00/100
Typical Length
8 cm
Depth Zone
reef

📖 Overview

Found in sandy areas of lagoons and seaward reefs. Usually caught with trawls in deeper water (Ref 90102).

Scientific Name
Rogadius welanderi
Authority
Schultz, 1966
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
13 cm
Depth Range
6–40 m
Latitude
15°S – 10°N
Trophic Level
3.5
Resilience
High
Vulnerability
15.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 9; Dorsal soft rays (total): 11; Anal spines: 0; Anal soft rays: 11. Preopercle with a small antrorse spine. Infraorbital and suborbital ridges bearing many fine serrations. Preocular spines 2-3. Lower side of head bicarinate. Iris lappet slightly bilobed. . : elongated.

🌀 Behaviour

Behavioural data for Welander's flathead is currently being reviewed.

🦐 Diet

Diet information for Welander's flathead is currently being compiled.

🥚 Reproduction

Reproduction data for Welander's flathead is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; non-migratory; depth range 6 - 40 m . Tropical; 10°N - 15°S east to American Samoa, south to Australia.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Migration
Non-migratory
Trophic Level
3.5±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00457 × L3.09 (TL)
Max TL
13cm
Dorsal Spines
9
Dorsal Rays
11
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
15.00/100
Low vulnerability
Trophic Level
3.5
Predator
Body Shape
Elongated
Climate Zone
Tropical
Latitude Range
10°N – 15°S
Described By
Schultz, 1966

👥 Community & Contribute

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