Family: Cyprinidae
Naked Osman — a Cyprinidae from Tibetan Plateau waters, peaceful; keep with similar-sized calm tankmates. Reaches 11.2–16.5 cm; keep in a group of 4–6 for natural behaviour. 18–26 °C.
A Cyprinidae species native to Tibetan Plateau waters: Gymnodiptychus dybowskii lives active throughout the water column over gravel. Peaceful; keep with similar-sized calm tankmates. Adults reach 11.2–16.5 cm. In a community tank it pairs well with Robust schooling cyprinids.
A moderate-level species: peaceful; keep with similar-sized calm tankmates; stable water matters more than fancy equipment.
Hold 18–26 °C and keep it stable — 18–26 °C typical for the family. Room temperature to heated, depending on origin.
Full size is 11.2–16.5 cm. Minimum tank: 327 L, with open swimming space along its active throughout the water column habits.
Omnivore; prepared foods with regular variety. Vary the menu — quality flakes or pellets plus frozen or live foods.
Peaceful; keep with similar-sized calm tankmates. Recommended tankmates: Robust schooling cyprinids — Add activity without conflict. Avoid Much larger predators — Risk at night.
Comes from Tibetan Plateau waters: clear streams and rivers over gravel. Expect moderate, well-oxygenated current and appreciates well-oxygenated water.
Jumping is not a known issue; cover the tank anyway during water changes.
Breeding is straightforward scatter-spawning. Males often slimmer and more colourful.