
Source: Wikimedia Commons
Elaphe schrenckii
A large colubrid: adults are brown to black above with oblique white or yellow crossbars that fork on the flanks. The crown is uniformly black and the upper labials are yellow with black seams, and adults show a strong bluish iridescent sheen.
The Amur rat snake (Elaphe schrenckii) is a colubrid ranging from the Russian Far East through the Korean Peninsula to northern China and eastern Mongolia. The head is only weakly set off from the neck. Adults are brown to black above with oblique white, yellow or brownish-yellow crossbars that fork on the flanks. The crown is uniformly black and all but the last upper labial are yellow with black seams, while a black stripe runs from behind the eye to the corner of the mouth and the belly is yellow. Entirely black individuals occur very rarely, and adults carry a strong bluish sheen. Juveniles look quite different, brown with broad, irregular, black-edged crossbars. It is semi-arboreal and is known to produce fertile hybrids with the Japanese rat snake. It is legally protected in Russia and South Korea and listed as Vulnerable on the China Species Red List.
Source: Wikipedia (CC BY-SA 4.0)
The Russian Rat Snake lives 15-20 years.
The Russian Rat Snake grows to Adults reach 2m in total length; the specimen used in the description measured 1,950mm.
Adults reach 2 m, the body as thick as an adult human's wrist, and males are usually larger than females; the tail is between a fifth and a quarter of the body length.
Origin
Russia (the Amur basin of Siberia and Primorsky Krai), the Korean Peninsula, northern and central China and eastern Mongolia; introduced to the Netherlands
Lifespan
15-20 years
Sources: Reptile Database: Elaphe schrenckii / Wikipedia (English) / Wikipedia (Russian): Amurskiy poloz
Edited & verified by: BreederDirect editorial team
The taxonomic, regulatory, and husbandry data on this page are compiled and verified against the authoritative primary sources below.
Accepted name: Elaphe schrenckii Strauch, 1873
Synonyms: Coluber virgatus Boettger, 1888, Elaphe schrenckii schrenckii Strauch, 1873
Authority databases: GBIF · Reptile Database
Nomenclature follows global taxonomic authority databases.
Not listed in the CITES Appendix (no record in Species+). The IUCN Red List global assessment is Least Concern (LC), but it is legally protected in Russia and South Korea, and listed as Vulnerable (VU) on China's Red List. The species is not included in the designated animals listed in the annexes of the Order for Enforcement of the Act on Welfare and Management of Animals, nor in the designated invasive species under the Invasive Species Law Enforcement Order.
Sources: CITES Species+ (species not listed) / IUCN Red List
Regulations may change. Always verify the latest information with the relevant authorities.
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Size
Adults reach 2m in total length; the specimen used in the description measured 1,950mm
Temperature
25〜32℃
Humidity
40〜70%
Carnivorous: small mammals, birds and their eggs
It occurs in the cold temperate zone from the Russian Far East to northern China, in country with a distinct cold season. As a temperate snake it is intolerant of heat: avoid overheating in summer and give it a cooled winter rest period.
A large snake reaching 2 m, it needs enough floor area to lie coiled with room to spare. Because it is semi-arboreal, add branches or shelves stout enough to bear its weight so it can use the space vertically. Place hides on both the warm and cool sides and keep a water container available at all times.
Like other Elaphe it takes small mammals, birds and their eggs, constricting them and swallowing them head first. In captivity offer frozen-thawed mice and rats sized to the snake, increasing prey size as it grows.
Large and powerful, and some individuals are highly strung. Provide plenty of cover and avoid forced handling while it settles in. Do not house males together. Because it produces fertile hybrids with the Japanese rat snake, never house it with other species.
Not listed on any CITES appendix. The IUCN assesses it globally as Least Concern, but it is legally protected in Russia and South Korea and listed as Vulnerable on the China Species Red List. It appears neither on the schedule of designated dangerous animals under the Order for Enforcement of the Act on Welfare and Management of Animals nor on Japan's list of invasive alien species. The Korean rat snake, once treated as a subspecies, is now the separate species Elaphe anomala, so check the scientific name and locality when buying.
Intermediate. This is an intermediate-level species. Some prior experience and knowledge of environmental management are recommended.
The average lifespan of Russian Rat Snake is 15-20 years. With proper care and nutrition, they can live a long and healthy life.
Russian Rat Snake typically reaches Adults reach 2m in total length; the specimen used in the description measured 1,950mm as an adult. Size may vary depending on care conditions and individual genetics.
Russian Rat Snake feeds on: Carnivorous: small mammals, birds and their eggs. Aim for a balanced diet with appropriate feeding frequency.
The price of Russian Rat Snake varies significantly depending on morph, size, and lineage. Check our market price page for the latest pricing information.
Last updated: September 28, 2026