
Alligator Gar
Atractosteus spatula
The Alligator Gar (Atractosteus spatula) is a subtropical freshwater fish of the family Lepisosteidae. It lives on the bottom. It grows to 260 cm (total length). The IUCN Red List rates it Least Concern. In the aquarium it is kept at 11–23 °C.
- Size
- 260 cmtotal length
- Temperature
- 11–23 °C
- pH
- 6.0–8.0
- Climate zone
- Subtropical
In the aquarium
Temperature11–23 °C
pH6.0–8.0
Hardness5–25 °dGH
In the wild
- Water type
- Freshwater
- Climate zone
- Subtropical
- Habitat
- On the bottom
- Aquarium trade
- Public aquariums only
Conservation status
Classification
- OrderLepisosteiformes
- FamilyLepisosteidae
- GenusAtractosteus
- SpeciesAtractosteus spatula
Quick answers
- Alligator Gar size: how big does it get?
- It grows to 260 cm (total length).
- Alligator Gar water parameters: what does it need?
- Temperature 11–23 °C, pH 6.0–8.0, hardness 5–25 °dGH.
- Alligator Gar: is it endangered?
- The IUCN Red List rates it Least Concern.
Related species
Sources
The figures on this page are compiled from the references below.

