Alligator gar

Alligator Gar (<i>Atractosteus spatula</i>)
Alligator Gar (Atractosteus spatula)

Freshwater species not currently found in South Australia.

Alligator Gar is a large freshwater species that can grow to more than 1.5m long. It has the potential to prey on most native fish species.

What to look for:

  • large species up to 1.8m in length
  • garfish appearance (hence the name)
  • large teeth visible along snout
  • short broad snout
  • usually brown to lighter grey.

Report suspected exotic species and diseases

Early detection is important to stop the establishment and spread of aquatic pests and diseases – report unusual sightings immediately.

24 hours a day, 7 days a week

Fishwatch hotline: 1800 065 522 SA Fishing app
Page Last Reviewed: 28 Jun 2023
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