Genus Atractosteus

Gemfish - The Alligator Gar, Gator Gar, or Atractosteus spatula, is a primitive ray-finned fish.

Tropical gar - The tropical gar, Atractosteus tropicus, is a fish found in freshwaters from southern Mexico to Costa Rica, reported to reach lengths of up to 1.

Order : Lepisosteiformes
Family : Lepisosteidae
Genus : Atractosteus