HomeFish encyclopediaRay-finned fishesPuffers and FilefishesPuffersBellystriped blaasop Bellystriped blaasop (Arothron inconditus) Scientific name: Arothron inconditus Smith, 1958 The Bellystriped blaasop (Arothron inconditus) is a marine fish of the family Tetraodontidae. Native range: Southeast Atlantic, Knysna to East London (South Africa). BiologyDorsal spines (total): 0; Dorsal soft rays (total): 10-12; Anal spines: 0; Anal soft rays: 10 - 12. Color dark, belly pale; dark lines from above anal fin to chin; anus, pectoral base and gill opening in rounded black areas, and a black bar each side of angle of mouth along lower lip; fins dusky.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameArothron inconditusFamilyTetraodontidae (Puffers)OrderTetraodontiformes (Puffers and Filefishes)ClassActinopterygii (Ray-finned fishes)Maximum length40.0EnvironmentMarine; demersalClimateSubtropicalDistributionSoutheast Atlantic: Knysna to East London (South Africa).Conservation status (IUCN)Not EvaluatedThreat to humansPoisonous to eatResilienceMedium, 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