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.
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 .
Behavioural data for White-margined flathead is currently being reviewed.
Marine; benthopelagic; depth range ? - 61 m . Tropical Indian Ocean: Mozambique.
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