HomeFreshwater aquarium fishCatfish & plecosGuitarrita Guitarrita (Bunocephalus coracoideus) Scientific name: Bunocephalus coracoideus Cope, 1874 The Guitarrita (Bunocephalus coracoideus) is a freshwater fish of the family Aspredinidae that grows to about 15 cm (5.9 in). It is difficult to keep, needs carefully chosen tank mates and needs water at 24–28°C (75–82°F) and a pH of 6.0–8.0. Native range: South America, Amazon River basin. Guitarrita care at a glanceCare levelDifficultCommunity tankWith cautionAdult size15 cm (5.9 in)Temperature24–28°C (75–82°F)pH6.0–8.0Hardness5–19 dGH (89–339 ppm)DietOmnivore BiologyOccurs in ponds and forest creeks rich in plant debris. Benthic fish which feeds on a wide range of food, including organic debris from the bottom. Spawns eggs on sandy substrate, in groups. Unlike the other species of Aspredinidae, the female does not carry her eggs (4,000 to 5,000 per spawning) in bags (cotylophores). It swims with undulating motion of its body and tail, rhythmically ejecting water from its opercles, thus resulting in a forward propulsion. Aquarium keeping: needs fine gravel or sand; minimum aquarium size 80 cm.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameBunocephalus coracoideusFamilyAspredinidae (Banjo catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length11.0EnvironmentFreshwater;; pH range: 6.0 - 8.0; dH range: 5 - 19 demersalClimateTropicalDistributionSouth America: Amazon River basin.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: of no interest; aquarium: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Fec = 4,000) More catfish & plecosSpotted corydorasCorydoras ambiacusSkunk corydorasCorydoras arcuatusPink corydorasCorydoras axelrodiBanded corydorasScleromystax barbatusSpotback corydorasCorydoras blochiTailspot corydorasCorydoras caudimaculatusSee 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