HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsWasp fishesWhiteface waspfish Whiteface waspfish (Richardsonichthys leucogaster) Scientific name: Richardsonichthys leucogaster Richardson, 1848 The Whiteface waspfish (Richardsonichthys leucogaster) is a marine fish of the family Tetrarogidae. Native range: Indo-West Pacific, known from scattered localities from off Zanzibar to New Caledonia. BiologyRecognized by the large rounded head and deeply incised membranes of the spinous part of the dorsal fin.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameRichardsonichthys leucogasterFamilyTetrarogidae (Wasp fishes)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length10.0EnvironmentMarine; reef-associatedClimateTropicalDistributionIndo-West Pacific: known from scattered localities from off Zanzibar to New Caledonia.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