Regina grahamii Squamata suborder Serpentes Regina grahamii Graham's Crawfish Snake 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. Side stripe bordered below by a narrow, irregular black stripe along the outer edges of belly scales. Sometimes a midback light stripe is present. Belly plain yellow or off-white, the hind third with a faint dark line or row of dots down the center.