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The first garter snake to be scientifically described was the eastern garter snake (now Thamnophis sirtalis sirtalis), by zoologist and taxonomist Carl Linnaeus in 1758. The genus Thamnophis was described by Leopold Fitzinger in 1843 as the genus for the garter snakes and ribbon snakes. [ 2 ]
The red-sided garter snakes have an upper row of well-defined red spots, and lower row with patches of red color that smear on the dark area on either side of their back. [6] These snakes have multiple yellow stripes present on their body. Thamnophis sirtalis parietalis is sexually dimorphic, where females are usually larger than males. [4]
The California red-sided garter snake is a slender snake that is smaller and lighter than the San Francisco garter snake. Females typically reach 90–100 cm (35-39 inches) while males typically reach 65-75 centimeters (25-29.5), and are markedly thinner than females.
4. Milk Snakes. Size: 2-4 feet on average Lifespan: 15-20 years Milk snakes are another species of colubrid (the same family that corns and garter snakes belong to) that make for popular "starter ...
It is an immensely variable species, and even the most experienced herpetologists have trouble with its identification. They are medium-sized snakes, usually 46–104 cm (18–41 in). Like many species of North American garter snake, the western terrestrial garter snake
T. s. parietalis (Say, 1823) – red-sided garter snake: as far north as Fort Smith, Northwest Territories, and as far south as the Oklahoma-Texas border T. s. infernalis (Blainville, 1835) – California red-sided garter snake: California coast T. s. concinnus (Hallowell, 1852) – red-spotted garter snake: northwestern Oregon and southwestern ...
The Texas garter snake has a greenish-black back with a distinctive bright-orange or red stripe down the center, and yellowish stripes on either side of the body that extend through the second, third, and fourth rows of dorsal scales above the belly plates. [1] Adults range in total length (including tail) from 38 to 71 cm (15 to 28 in). [1]
Thamnophis saurita, also known as the eastern ribbon snake [a], common ribbon snake, or simply ribbon snake, is a common species of garter snake native to Eastern North America. [2] It is a non-venomous [ 5 ] [ 6 ] species of snake in the subfamily Natricinae of the family Colubridae .