HomeMarine aquarium fishOther marine fishMonkeyface prickleback Monkeyface prickleback (Cebidichthys violaceus) Scientific name: Cebidichthys violaceus Girard, 1854 The Monkeyface prickleback (Cebidichthys violaceus) is a marine fish of the family Stichaeidae. Native range: Eastern Pacific, southern Oregon, USA to northern central Baja California, Mexico; rare south of Point Conception, California, USA. BiologyCommon inshore, in tide pools or shallow rocky areas, from the intertidal zone to 24 m depth. May remain out of water under rocks or seaweed. Feeds mainly on crustaceans and algae. Breathes air and can remain out of water for 15-35 hours if kept moist. Demersal spawners in nearshore habitats. Oviparous. Commonly caught by 'poke-poling', a method using a long bamboo pole with a very short wire leader and baited hook. Good eating.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCebidichthys violaceusFamilyStichaeidae (Pricklebacks)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length76.0Depth range0–24 m (0–79 ft)EnvironmentMarine; demersal; non-migratory; depth range 0 - 24 m, usually 0 - 1 mClimateSubtropicalDistributionEastern Pacific: southern Oregon, USA to northern central Baja California, Mexico; rare south of Point Conception, California, USA.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: subsistence fisheries; gamefish: yes; aquarium: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (tm=4; tmax=18; Fec = 18,000) More other marine fishDecorated warbonnetChirolophis decoratusMosshead warbonnetChirolophis nugatorSlender cockscombAnoplarchus insignisPenpoint gunnelApodichthys flavidusCrescent gunnelPholis laetaCheckered blennyStarksia ocellataSee all other marine fish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026