The Checkered garter snake or Checkered gartersnake (Thamnophis marcianus) is a colubrid mildly venomous snake species located in the northeast United States southwards into Mexico and Central America as far south as Costa Rica. It can be larger, up to about 42 inches, but will generally be closer to 28 inches. [citation needed] The checkered garter snake is frequently available in the exotic pet trade, and makes a hardy captive animal. The Checkered Gartersnake is a light colored snake with a double row of alternating large black spots that form a checkerboard pattern (hence the name “Checkered Gartersnake”). It is among the several species of a garter snake. The Checkered Garter Snake is typically tan, brown or greenish with large black blotches in a distinctive checkered pattern down its back. Life History Checkered garter snakes are native to the southwestern United States, Mexico, and Central America. Currently, this species is classified as Least Concern (LC) on the IUCN Red List. The species is endemic to the southwestern United States, Mexico, and Central America. The Checkered garter snake or Checkered gartersnake (Thamnophis marcianus) is a colubrid somewhat venomous snake species located from the northeast United States southwards to Mexico and Central America as far south as Costa Rica. Tweet; Description: This is an olive/gray colored snake with a checkerboard pattern and a yellow stripe running down the length of its' back (It has two additional stripes which are not visible in the photos.). OUR DATA: We use the most recent data from these primary sources: AnAge, UMICH, Max Planck, PanTHERIA, Arkive, UKC, AKC. Snakelets are independent at birth and don't require parental care. The checkered garter snake will bite if threatened, but it is a nonvenomous like most of the snakes in Texas. These snakes are found in areas of California, Arizona, New Mexico, Texas, and Kansas in the United States, and also in Mexico and Central America. It is found in various habitats, including semiarid regions of California and the moist forests of Costa Rica. Scientific Classification; Quick Information Northern (Marcy’s) Checkered Garter Snake. [citation needed] It can be trained to accept mice or fish fillets as food. The checkered garter snake usually inhabits lowland river systems, ponds, springs, streams, rivers, and irrigation ditches in arid and semiarid regions. Common Name: Checkered Garter Snake. Large limestone rocks frame the slender snake. Checkered garter snakes are polygynous which means that one male mates with more than one female. The specific epithet marcianus is in honor of American Brigadier General Randolph B. Marcy, who led surveying expeditions to the frontier areas in the mid-19th century. These are also seen in an albino form. Food. The checkered garter snake is a species of snake with distinctive black spots. Checkered garter snakes are diurnal terrestrial creatures. It is capable of growing to lengths of 42 inches, but 28 inches is closer to average. There is a large yellowish or cream colored crescent mark on each side of the head. It’s among the several species of garter snake. It has a scientific name Thasmnophis marcianus. The checkered garter snake, or Thamnophis marcianus, is a colubrid snake endemic to the southwestern United States, Mexico, and South America. It is capable of growing to a total length (including tail) of 42 inches (107 cm), but is usually 18 to 24 inches (46 to 61 cm). The checkered garter snake (Thamnophis marcianus) is a species of garter snake in the subfamily Natricinae of the family Colubridae. Besides, its musk is much worse than its bite. A Checkered garter snake is a greenish snake with a black-checkered pattern traveling all along its back. Checkered garter snakes are generally solitary but during the winter they hibernate in groups. There is a large cream-colored crescent mark on each side of the head and the belly is yellowish. They hibernate in abandoned burrows or deep crevices in rocky hillsides. Checkered Garter snake. [citation needed], Three subspecies of T. marcianus are recognized as being valid, including the nominotypical subspecies.[2]. The checkered garter snake is one of the easiest garter snakes to tame. The breeding season usually takes place from late March through early April. The size of this snake is not longer than 2 feet. It is rare to find an adult Checkered Garter Snake shorter than twenty-two inches, but it is possible to find one that ischeckered garter snake large almost forty inches long. The checkered garter snake is one of the easiest garter snakes to tame. The more westward in the USA you go, the Checkered Garter snake s become more aquatic in nature vis- a vis their eastern counterparts.