HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsScorpionfishes or rockfishesWhiteblotched scorpionfish Whiteblotched scorpionfish (Scorpaenopsis lactomaculata) Scientific name: Scorpaenopsis lactomaculata Herre, 1945 The Whiteblotched scorpionfish (Scorpaenopsis lactomaculata) is a marine fish of the family Scorpaenidae. Native range: Western Indian Ocean. BiologyFourth or fifth dorsal spine usually longest (2.05-2.5) in head; occipital pit absent or very shallow; snout very long (2.7-3.0 in head length); space between opercular spines naked; first dorsal spine short (1.8-2.5) in length of second spine; supraocular and postocular spines broadly joined in adults (only tip of supraocular spine showing) and flaring outward to form a shelf over posterior half of eye (Ref 42181).Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameScorpaenopsis lactomaculataFamilyScorpaenidae (Scorpionfishes or rockfishes)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length28.0EnvironmentMarine; demersalClimateSubtropicalDistributionWestern Indian Ocean.Conservation status (IUCN)Not EvaluatedThreat to humansVenomousResilienceLow, minimum population doubling time 4.5 - 14 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