Least Cisco
NameLeast Cisco
Scientific NameCoregonus sardinella
Common NamesLeast Cisco, Sardine Cisco, Arctic Cisco
FamilySalmonidae
OriginArctic, Subarctic North America, Subarctic Eurasia
Temperamentpeaceful
Dietcarnivore
Care Levelexpert
Minimum Tank Size (Gallons)180
Max Size (Inches)12
Water TypeFreshwater
Temperature Range (°F)32-50
pH Range7.0-8.0
Compatible SpeciesNot typically kept in home aquariums; if in specialized cold-water setups, only with other very cold-water, peaceful species of similar size.
Description
The Least Cisco is a slender, silvery fish belonging to the salmon family, native to Arctic and subarctic regions. It is a cold-water species, typically found in large lakes, rivers, and coastal brackish waters, feeding primarily on zooplankton. Due to its specific environmental needs and large size, it is not commonly kept in home aquariums.
