Family Cyprinodontidae

Aphanius - Aphanius is a genus of fish in the Cyprinodontidae family.

Cualac - Cualac is a genus of fish in the Cyprinodontidae family.

Cyprinodon - Cyprinodon is a genus of small killifish belonging to the family Cyprinodontidae of ray-finned fish.

Jordanella - The flagfish or American flagfish, Jordanella floridae, is a killifish native to Florida.

Megupsilon - Megupsilon is a genus of fish in the Cyprinodontidae family.

Orestias - Legends claim that Orestias was founded by Orestes, the son of Agamemnon and Clytemnestra.