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🌊 Marine Data Deficient 🌡️ Tropical

White-margined flathead

Sorsogona humerosa Knapp & Heemstra, 2011
Max Length
12.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
19.00/100
Typical Length
-
Depth Zone
-

📖 Overview

White-margined flathead (Sorsogona humerosa) is a ray-finned fish of the family Platycephalidae. It inhabits marine (saltwater) waters. This species can reach a maximum total length of 12.5 cm. With a trophic level of 3.6, it is a mid-level predator. It is assessed as Data Deficient on the IUCN Red List.

Scientific Name
Sorsogona humerosa
Authority
Knapp & Heemstra, 2011
Habitat
Marine
Climate
Tropical
IUCN Status
DD
Max Length
12.5 cm
Trophic Level
3.6
Resilience
High
Vulnerability
19.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 8; Dorsal soft rays (total): 12; Anal soft rays: 12; Vertebrae: 27. This species is distinguished by the following characters: l2 soft dorsal- and anal-fin rays; pelvic fins with several dark blotches; anterior lateral line scales with a small spine; 10-11 gill rakers on first arch; circa 8 horizontal scale rows above lateral line; lower lip without papillae; 2 vertical dark bands on caudal fin .

🌀 Behaviour

Behavioural data for White-margined 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 ? - 61 m . Tropical Indian Ocean: Mozambique.

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
3.6±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00457 × L3.09 (TL)
Max TL
12.5cm
Dorsal Spines
8
Dorsal Rays
12
Anal Rays
12
Vertebrae
27

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2017

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
19.00/100
Low vulnerability
Trophic Level
3.6
Predator
Climate Zone
Tropical
Described By
Knapp & Heemstra, 2011

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