Alligator Gar
Image: Remove "cropped" from file name and see original file (CC BY-SA 4.0)
NameAlligator Gar
Scientific NameAtractosteus spatula
Common NamesAlligator Gar
FamilyLepisosteidae
OriginNorth America, Central America, Mississippi River Basin, Gulf Coast
Temperamentaggressive
Dietcarnivore
Care Levelexpert
Minimum Tank Size (Gallons)1000
Max Size (Inches)120
Water TypeFreshwater
Temperature Range (°F)68-82
pH Range6.5-8.0
Compatible SpeciesNone (best kept alone or with extremely large, robust, non-prey species), Large Catfish (e.g., Pangasianodon hypophthalmus), Large Cichlids (e.g., Cichla species)
Description
The Alligator Gar is a prehistoric-looking, predatory fish known for its long, alligator-like snout and rows of sharp teeth. It is the largest species of gar and one of the largest freshwater fish in North America, requiring immense tank sizes and specialized care. Its body is covered in tough, diamond-shaped ganoid scales.
