East Siberian Grayling
NameEast Siberian Grayling
Scientific NameThymallus pallasii
Common NamesEast Siberian Grayling, Pallas's Grayling
FamilySalmonidae
OriginEast Siberia, Arctic drainages of Russia
Temperamentpeaceful
Dietcarnivore
Care Leveladvanced
Minimum Tank Size (Gallons)180
Max Size (Inches)24
Water TypeFreshwater
Temperature Range (°F)40-65
pH Range7.0-8.0
Description
The East Siberian Grayling is a coldwater river fish known for its distinctive, large dorsal fin. Native to the Arctic drainages of East Siberia, it requires highly oxygenated water with strong currents and cool temperatures. This predatory species primarily feeds on insects, crustaceans, and small fish.
