Queensnake

Regina septemvittata

Reptiles & Amphibians34 to 92.2 cmIn the app

It is a small to medium-sized snake whose total length ranges from 380 – 610 mm. The dorsum of its head, body, and tail are uniformly dark brown with a cream-colored late…

Queensnake illustration

How to identify

It is a small to medium-sized snake whose total length ranges from 380 – 610 mm. The dorsum of its head, body, and tail are uniformly dark brown with a cream-colored lateral stripe on scale rows 1 and 2 on each side. The dorsal color is often darker on scale rows 3-5 than above. It also has 3 thin, very dark brown to black stripes which occur on its dorsum of some specimens, usually the young ones. It also has 2 dark brown to black stripes that break-up on its tail. They may also be thin or occur as broad stripes leaving a narrow, cream midventral line. Lastly, it has a distinct line which separates white supralabials from the dark brown dorsum of the head.

Range

This specie ranges through the temperate region of North America. Its range goes from the east of the Mississippi River from western New York State to Wisconsin and south to Alabama and northern Florida. It can also be found in the southwestern parts of Ontario.

Habitat

They are diurnal animals and inhabit shallow, rocky streams in agricultural, urban, and forested areas. These are usually in open patches that allow sunlight to reach the substrate. These loose rocks are used for shelter, and overhanging vegetation is usually present. Their diet is made up of crayfish, dragonfly naiads, small catfish, toads and snails. Mating usually happens during spring and fall. Their litter size is usually 5-13 with births happening within August.

Similar species

Regina grahamii or Graham’s crayfish snake is a medium-sized snake of about 460 – 710 mm in total length. It is usually brown or grey and sometimes has a faint mid-dorsal stripe. Thamnophis brachystoma or the Shorthead Garter. This specie’s total length ranges from 254 - 559mm in total length with no distinction between its head and its body. Thamnophis atratus or the Aquatic Garter Snake. Its total length ranges from 460 - 1020mm. Its throat and underside are whitish to yellow.

Name and etymology

Septemvittata: Latin for seven (septem) banded or striped (vittata), referencing their ventral stripes of which there are only 4.

At a glance

Size

34 to 92.2 cm

Range

This specie ranges through the temperate region of North America. Its range goes from the east of the Mississippi River from…

Habitat

They are diurnal animals and inhabit shallow, rocky streams in agricultural, urban, and forested areas. These are usually in…

Range map

Range map for Queensnake

Approximate range. © Mapbox © OpenStreetMap

Sources & further reading