HomeFish encyclopediaRay-finned fishesPerch-like fishLanternbellies, temperate ocean-bassesThinlip splitfin Thinlip splitfin (Synagrops microlepis) Scientific name: Synagrops microlepis Norman, 1935 The Thinlip splitfin (Synagrops microlepis) is a marine fish of the family Acropomatidae. Native range: Eastern Atlantic, off the coasts of Gambia and Guinea to southern Angola. Reported to range south to Walvis Bay, Namibia. BiologyDorsal spines (total): 10; Dorsal soft rays (total): 9; Anal spines: 2; Anal soft rays: 9. Dark brownish dorsally, paler below.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSynagrops microlepisFamilyAcropomatidae (Lanternbellies, temperate ocean-basses)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length16.5Depth range50–500 m (164–1640 ft)EnvironmentMarine; bathypelagic; depth range 50 - 500 m, usually 200 - ? mClimateDeep-waterDistributionEastern Atlantic: off the coasts of Gambia and Guinea to southern Angola. Reported to range south to Walvis Bay, Namibia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Assuming tmax>3) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026