Rana pipiens Anura Rana pipiens Northern Leopard Frog Search for another Amphibian or Reptile. Search for amphibians and reptiles by Illinois county. Go to the INHS Amphibian and Reptile Collection page. Search the INHS collections data for this species by clicking on the button below. Search the Type Specimen Data for this species by clicking on the button below.
Yellow shade indicates verified sighting.
Slanted hatch indicates pre-1980 records only. Not all specimens upon which these maps are based have been verified. Crawfish frog, pickerel frog, plains leopard frog, southern leopard frog. As in other leopard frogs and pickerel frogs, but not crawfish frogs, a light line runs along upper jaw. Vocal pouches at angles of jaws visible when male calls.