
Delta Smelt
NameDelta Smelt
Scientific NameHypomesus transpacificus
Common NamesDelta Smelt
FamilyOsmeridae
OriginSacramento-San Joaquin River Delta, California, USA
Temperamentpeaceful
Dietcarnivore
Care Levelexpert
Minimum Tank Size (Gallons)500
Max Size (Inches)4.5
Water TypeFreshwater
Temperature Range (°F)50-70
pH Range6.5-8.0
Description
The Delta Smelt is a critically endangered, slender, silvery fish endemic to the Sacramento-San Joaquin River Delta in California. It is an important indicator species for the health of the Delta ecosystem and is not available for the aquarium trade due to its protected status and specialized habitat requirements.



