HomeFish encyclopediaRay-finned fishesPerch-like fishPricklebacksCrisscross prickleback Crisscross prickleback (Plagiogrammus hopkinsii) Scientific name: Plagiogrammus hopkinsii Bean, 1894 The Crisscross prickleback (Plagiogrammus hopkinsii) is a marine fish of the family Stichaeidae. Native range: Eastern Pacific, Pacific Grove in central California, USA to San Nicholas Island in southern California, USA. BiologyFound from intertidal rocky areas to 21 m depth. Stomachs examined contained mostly invertebrates; mostly crustaceans (mysids, amphipods, and shrimps) and mollusks.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePlagiogrammus hopkinsiiFamilyStichaeidae (Pricklebacks)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length20.0Depth range21 m (69 ft)EnvironmentMarine; demersal; depth range ? - 21 mClimateSubtropicalDistributionEastern Pacific: Pacific Grove in central California, USA to San Nicholas Island in southern California, USA.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