HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsFlatheadsCrocodile flathead Crocodile flathead (Cociella crocodilus) Scientific name: Cociella crocodilus Cuvier, 1829 The Crocodile flathead (Cociella crocodilus) is a brackish-water fish of the family Platycephalidae. Native range: Indo-West Pacific, Red Sea and East Africa to the Solomon Islands, north to southern Japan, south to Australia. BiologyDorsal spines (total): 9; Dorsal soft rays (total): 11; Anal spines: 0; Anal soft rays: 11. Brownish with small dark spots on upper body; usually with 4-5 dark brown bands crosses back; spiny dorsal with broad black band near edge and small black spots below, other fins darkly spotted.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCociella crocodilusFamilyPlatycephalidae (Flatheads)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length50.0Common length40.0Depth range100 m (328 ft)EnvironmentMarine; brackish; reef-associated; depth range ? - 100 mClimateTropicalDistributionIndo-West Pacific: Red Sea and East Africa to the Solomon Islands, north to southern Japan, south to Australia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026