Eastern Yellow-bellied Racer

Coluber constrictor flaviventris

Coluber constrictor flaviventris, commonly known as the eastern yellow-bellied racer, is a subspecies of the eastern racer, non-venomous colubrid snake. It is endemic to North America.
Eastern Yellowbelly Racer Seen in North Texas garden landscaping Coluber constrictor flaviventris

Appearance

The eastern yellow-bellied racer is a thin-bodied snake, capable of attaining a total length of 1.5 metres. As an adult, its color is an olive grey-green with a yellow underside. As a juvenile it is remarkably different, having a tan or cream-colored body with brown or grey blotches. The color gradually changes as the snake ages, becoming solid olive grey-green. Authors disagree as to when this transformation is complete, from 1½ to three years old, and from 18 to 30 inches in total length.
Stand-off Pet cat checks out Eastern Yellowbelly racer.  North Texas Coluber constrictor flaviventris

Status

"Coluber constrictor flaviventris" is listed as an endangered species in the province of Saskatchewan.

Behavior

Racers are diurnal, active predators. They are fast moving and are often quick to bite if handled. They generally eat rodents, lizards and frogs, but as juveniles they will also consume various kinds of soft-bodied insects. They are fairly nervous snakes, and as such, do not typically fare well in captivity.

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Taxonomy
KingdomAnimalia
DivisionChordata
ClassReptilia
OrderSquamata
FamilyColubridae
GenusColuber
SpeciesC. constrictor flaviventris