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| African brown water snake | Anderson's mountain keelback
(Anderson's stream snake) | Asiatic water snake
(Equal-banded watersnake) | Banded keelback
(Striped keelback) | Banded water snake
(Nominate subspecies) NA | Banded water-snake
(No Subspecific status) EU ,NA | | Blackneck garter snake NA | | Blotched water snake | | Blueneck keelback | Bluestripe garter snake
(Florida garter snake) nEU | | Broad-banded water snake NA | | Brown water snake | | Buff striped keelback AS | | Calabrian grass snake | California Red-sided garter snake
(Onestriped garter snake) EU ,NA | | Checkered gartersnake EU ,nEU,NA,AS | | Chicago garter snake NA | | Coast garter snake nEU,NA | | Collared marsh-snake | Common brown snake
(DeKay`s brown snake) NA | Common garter snake
(Striped garter snake)
(No Subspecific status) EU ,nEU,NA | | Copperbelly water snake NA | Diamondback water snake
(Diamond-backed water snake) NA | | Dice snake EU ,nEU,NA | | East European grass snake AS | | Eastern garter snake NA | | Eastern ribbon snake EU ,NA | Eastern water snake
(Chinese keelback water snake)
(Olive keelback) | European grass snake
(no subspecific status) EU ,nEU | European grass snake
(Nominate subspecies) EU ,nEU | | Florida Green water snake NA | | Florida water snake NA | | Giant garter snake | | Gotland grass snake | Graham's crayfish snake
(Graham's water snake) | Green water snake
(Mississippi green water snake)
(Cyclops water snake) | Groove-necked keel-back
(Hubei keelback) | | Gulf salt marsh snake NA | Indian water-snake
(Chequered water-snake) AS,AU | | Japanese keelback AS | | Javanese Keelback water snake AS | | Lake Chapala gartersnake nEU | | Lake Zacapu garter snake nEU | | Leonard's keelback nEU | | Malayan spotted keelback | | Mangrove salt marsh snake NA | Mexican garter snake
(Emory`s gartersnake)
(No Subspecific status) EU ,NA | | Milos grass snake | | Narrow-headed garter snake NA | | Northern Mexican garter snake NA | | Northern water snake NA | Northwestern gartersnake
(Puget Sound garter snake) NA | | Olive marsh snake | Orangeneck keelback
(Yellow-headed keelback)
(Orange-lipped keelback) | Pacific Coast aquatic garter snake
(Western aquatic garter snake) NA | | Painted keelback | Plain-bellied water snake
(No Subspecific status) NA | | Plains gartersnake EU ,NA,AS | Pryer's Keelback
(Ryukyu keelback)
(Ryukyu water snake) AS | Queen snake
(Leather King water snake) | Red keelback
(Chinese false viper)
(False habu) | Red-bellied snake
(Redbelly snake)
(Storer's snake) | Red-bellied watersnake
(nominate subspecies) | | Red-necked keelback AS | Red-sided garter snake
(Green-striped garter snake) EU ,nEU | | Red-spotted garter snake EU | Ringed water snake
(Red-bellied annulate keelback) | | Rough earth snake NA | | Russian grass snake | | San Francisco gartersnake nEU,EU ,NA | Scott's garter snake
(Scott's mexican garter snake) EU | | Short-tailed alpine garter snake | | Sierra garter snake | Spanish grass snake
(Red-eyed grass snake) | | Specklebelly keelback | Split keelback
(Olive keelback wart snake) | | Texas garter snake NA | | Tiger keelback nEU,AS,EU | | Triangle keelback | | Two-striped garter snake | Viperine water snake
(Viperine snake) EU ,nEU | | Wandering gartersnake | | Western grass snake EU | | Western ribbon snake EU | Western terrestrial garter snake
(Elegant garter snake) NA | | Yellow-belly water snake NA | Yellow-spotted keelback
(Yellow-spotted keelback water snake) AS | |
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Checkered gartersnake
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Thamnophis marcianus
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(BAIRD & GIRARD, 1853) |
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| | Number of Subspecies: | 03 | | Body length: | bis 108 cm | | IUCN status: | LC (Least Concern)
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