HomeFreshwater aquarium fishCatfish & plecosBlue panaque Blue panaque (Baryancistrus beggini) Scientific name: Baryancistrus beggini Lujan, Arce & Armbruster, 2009 Photo: https://www.seriouslyfish.com/species/baryancistrus-beggini/ The Blue panaque (Baryancistrus beggini) is a freshwater fish of the family Loricariidae that grows to about 8 cm (3.1 in). It is peaceful, suits community aquariums and needs a tank of at least 110 L (29 US gal), water at 23–26°C (73–79°F) and a pH of 6.6–7.8. Native range: South America, Venezuela and Colombia. Blue panaque care at a glanceTemperamentPeacefulCommunity tankExcellentAdult size8 cm (3.1 in)Minimum tank110 L (29 US gal)Temperature23–26°C (73–79°F)pH6.6–7.8Hardness2–30 dGH (36–535 ppm)DietHerbivore BiologyDorsal spines: 2; Dorsal soft rays: 7; Anal spines: 1; Anal soft rays: 3 - 4. This species is distinguished from all its congeners by having the last dorsal-fin ray adnate with adipose fin via a posterior membrane that extends beyond the preadipose plate up to half the length of the adipose-fin spine; further differs from B. niveatus and B. longipinnis by having a naked abdomen, and from B. demantoides by having fewer premaxillary teeth.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameBaryancistrus begginiFamilyLoricariidae (Armored catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length8.1EnvironmentFreshwater; pelagicClimateTropicalDistributionSouth America: Venezuela and Colombia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmless More catfish & plecosRedtail catfishPhractocephalus hemioliopterusOtocinclus cocamaHemiancistrus subviridisBloch's catfishPimelodus blochiiBronze corydorasCorydoras aeneusPareutropius buffeiSee all catfish & plecos SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0. Aquarium care parameters compiled, checked and converted to metric and imperial units by Guppies.za.net.Last updated 28 September 2026