Class Reptilia
Smooth Greensnake (Opheodrys vernalis) in Denver County, CO. Photo by Clara Oliverson.
California Mountain Kingsnake from Josephine County, OR. Photo by Clara Oliverson.
Plains Hognose Snake (Heterodon nasicus) from Denver County, CO. Photo by Clara Oliverson.
Variable Groundsnake (Sonora semiannulata) in Malheur County, OR. Photo by Clara Oliverson.
Western Milksnake (Lampropeltis gentilis) in Ellsworth County, Kansas. Photo by Clara Oliverson.
Northwestern Ringneck Snake (Diadophis punctatus ssp. occidentalis) from Polk County, OR. Photo by Clara Oliverson.
Slender Glass Lizard (Ophisaurus attenuatus) from Barber County, Kansas. Photo by Clara Oliverson.
Northern Rubber Boa (Charina bottae) from Benton County, OR. Photo by Clara Oliverson.
Smooth Greensnake (Opheodrys vernalis) in Denver County, CO. Photo by Clara Oliverson.
Lateral scales of a Northwestern Garter Snake (Thamnophis ordinoides) from Benton County, OR. Photo by Clara Oliverson.
Northern Rubber Boa (Charina bottae) from Benton County, OR. Photo by Clara Oliverson.
Lateral scales and tail of a Western Yellow-bellied Racer (Coluber constrictor mormon) from Benton County, OR. Photo by Clara Oliverson.
Variable Groundsnake (Sonora semiannulata) in Malheur County, OR. Photo by Clara Oliverson.
Lateral scales of a Southern Alligator Lizard (Elgaria multicarinata) from Benton County, OR. Photo by Clara Oliverson.
Western Yellow-bellied Racer (Coluber constrictor mormon) from Benton County, OR. Photo by Clara Oliverson.