Dwarf Altai Osman
Image: alexander_fomichev (CC BY 4.0)
NameDwarf Altai Osman
Scientific NameOreoleuciscus humilis
Common NamesDwarf Altai Osman, Altai Osman
FamilyCyprinidae
OriginAltai Republic, Russia, Lake Kindyktikul
Temperamentsemi-aggressive
Dietcarnivore
Care Leveladvanced
Minimum Tank Size (Gallons)75
Max Size (Inches)9.8
Water TypeFreshwater
Temperature Range (°F)39-68
pH Range7.0-8.0
Compatible SpeciesOther robust coldwater fish of similar size, Larger native cyprinids
Description
The Dwarf Altai Osman is a coldwater cyprinid native to the Altai region of Russia, particularly Lake Kindyktikul. This species is adapted to harsh, cold environments and is a predatory fish, feeding on zooplankton, benthic invertebrates, and small fish. Due to its specific coldwater requirements and rarity in the aquarium trade, it is considered an advanced species for dedicated coldwater setups.
