HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsArmored searobins or armored gurnardsJaggedhead gurnard Jaggedhead gurnard (Gargariscus prionocephalus) Scientific name: Gargariscus prionocephalus Dum?ril, 1869 The Jaggedhead gurnard (Gargariscus prionocephalus) is a marine fish of the family Peristediidae. Native range: Indo-Pacific, Japan to the Philippines and the Arafura Sea. Also recorded from Darwin to North West Cape. BiologyLarge barbels on lower jaw. Orange-reddish in life with black bands in pectoral fin and black edge on dorsal fins.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameGargariscus prionocephalusFamilyPeristediidae (Armored searobins or armored gurnards)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length30.0Depth range304 m (997 ft)EnvironmentMarine; bathydemersal; depth range ? - 304 mClimateDeep-waterDistributionIndo-Pacific: Japan to the Philippines and the Arafura Sea. Also recorded from Darwin to North West Cape.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interestResilienceMedium, 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