HomeMarine aquarium fishOther marine fishPenpoint gunnel Penpoint gunnel (Apodichthys flavidus) Scientific name: Apodichthys flavidus Girard, 1854 The Penpoint gunnel (Apodichthys flavidus) is a marine fish of the family Pholidae. Native range: Eastern Pacific, Kodiak Island, Alaska to Santa Barbara Island, southern California, USA. BiologyDorsal spines (total): 40 - 44; Dorsal soft rays (total): 0; Anal spines: 1; Anal soft rays: 38 - 42. Caudal rounded, somewhat elevated dorsally; pectorals small and rounded. Color variable- from green through brown to red; dark dots spaced in a broken line along midside of body, sometimes also light spots; narrow dark line down and back from eye to operculum, sometimes through eye; some fresh specimens with a silvery line margined with orange and black from middle of maxillary through lower part of eye to nape and opercle.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameApodichthys flavidusFamilyPholidae (Gunnels)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length46.0EnvironmentMarine; demersalClimateTemperateDistributionEastern Pacific: Kodiak Island, Alaska to Santa Barbara Island, southern California, USA.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: public aquariumsResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) More other marine fishCrescent gunnelPholis laetaWolf-eelAnarrhichthys ocellatusMosshead warbonnetChirolophis nugatorDecorated warbonnetChirolophis decoratusMonkeyface pricklebackCebidichthys violaceusSlender cockscombAnoplarchus insignisSee 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