The garter snake is a slightly venomous colubrid snake genus (Thamnophis) common across North America, ranging from the Alaskan Panhandle to Central America. It is the single most widely distributed genus of reptiles in North America. The garter snake is also the Massachusetts state reptile.
The aquatic garter snake, Thamnophis atratus, is a species of colubrid snake. Three subspecies are currently recognized.
The western terrestrial garter snake (Thamnophis elegans) is a western North American species of colubrid snake. Seven subspecies are currently recognized.
The Common Garter Snake (Thamnophis sirtalis) is an indigenous North American snake found widely across the continent. Most garter snakes have a pattern of yellow stripes on a brown or green background and their average length is about 55 cm (22 in), with a maximum length of about 137 cm (54 in). The average body mass is 150 g (5.3 oz).
The ring-necked snake or ringneck snake, Diadophis punctatus, is a species of colubrid snake found throughout much of the United States, central Mexico, and southeastern Canada. Ring-necked snakes are secretive, nocturnal snakes, so are rarely seen during the day time. They are slightly venomous, but their nonaggressive nature and small, rear-facing fangs pose ...more ↓
The sharp-tailed snake or sharptail snake (Contia tenuis) is a small, locally common colubrid snake that lives in the western United States.
Coluber constrictor is a species of nonvenomous, colubrid snake, endemic to North America and Central America. Eleven subspecies, including the nominotypical subspecies, are recognized, which as a group are commonly referred to as the eastern racers.
The California Whipsnake, Masticophis lateralis, and also known as the Striped Racer, is a colubrid snake. It is found in habitats of the coast, desert, and foothills of California.
Pituophis catenifer is a species of nonvenomous colubrid snake endemic to North America. Six subspecies are currently recognized, including the nominotypical subspecies, Pituophis catenifer catenifer, described here. This snake is often mistaken for a diamondback rattlesnake but can be easily distinguished from a rattlesnake by the lack of black and white banding on its ...more ↓
Pituophis catenifer is a species of nonvenomous colubrid snake endemic to North America. Six subspecies are currently recognized, including the nominotypical subspecies, Pituophis catenifer catenifer, described here. This snake is often mistaken for a diamondback rattlesnake but can be easily distinguished from a rattlesnake by the lack of black and white banding on its ...more ↓
Pituophis melanoleucus is a harmless colubrid species endemic to the southeastern United States. Three subspecies are currently recognized, including the nominate subspecies described here.
The California kingsnake (Lampropeltis getula californiae) is a nonvenomous colubrid snake endemic to the western United States and northern Mexico. It is a relatively small subspecies of the common kingsnake and is naturally found in a wide variety of habitats. One of the most popular snakes in captivity, the California kingsnake can vary widely in appearance due to ...more ↓
Lampropeltis getula (Common names include eastern kingsnake,common kingsnake,chain kingsnake, (more)) is a harmless colubrid species found in the United States and Mexico. It has long been a favorite among collectors. Eight subspecies are currently recognized, including the nominate subspecies described here.
Lampropeltis zonata, or the California mountain kingsnake, is a species of nonvenomous colubrid snake, which is endemic to North America. It is a coral snake mimic, having a similar pattern consisting of red, black, and yellow on its body, but the snake is completely harmless. Five subspecies are recognized, including the nominotypical subspecies.
Hypsiglena torquata, commonly known as the night snake, is a species of rear-fanged, colubrid. It is found throughout the southwestern and western United States, as well as in Mexico and British Columbia, Canada. The number of subspecies varies depending on the source, but it is generally accepted that there are 17.