HomeFish encyclopediaRay-finned fishesPerch-like fishDottybacksMalayan eel blenny Malayan eel blenny (Congrogadus malayanus) Scientific name: Congrogadus malayanus Weber, 1909 The Malayan eel blenny (Congrogadus malayanus) is a marine fish of the family Pseudochromidae. Native range: Western Pacific, presently known only from Aru Islands, Indonesia and Torres Strait, Australia. BiologyDorsal spines (total): 1; Dorsal soft rays (total): 60-63; Anal spines: 0; Anal soft rays: 49 - 53; Vertebrae: 64 - 68. Opercle with a dark ocellated spot. Gill membranes fused to the isthmus. No posterior otic sensory pore; preopercular pores 7; one posterior interorbital pore. Scaled cheek; variable number of scales dorsally on opercle. A short dark bar running posteroventrally from eye to opercular ocellus. Spots arranged in 5-6 irregular rows.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCongrogadus malayanusFamilyPseudochromidae (Dottybacks)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length7.1EnvironmentMarine; demersalClimateTropicalDistributionWestern Pacific: presently known only from Aru Islands, Indonesia and Torres Strait, Australia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmless SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026