Cyprinodontiformes (original) (raw)

The Cyprinodontiformes is an order of ray-finned fish, also called the Microcyprini, and comprising mostly small, fresh-water fish. They are closely related to the Atheriniformes and are occasionally included with them. Many popular aquarium fish, such as killifish and live-bearers, belong here.

• Family Anablepidae (four-eyed fish)

• Family Cyprinodontidae (pupfish)

• Family Fundulidae

• Family Goodeidae

• Family Rivulinidae

• Family Poeciliidae (live-bearers)

• et al.

                                          _[Death Valley pupfish](../../d/de/death%5Fvalley%5Fpupfish.html "Death Valley pupfish")_