Japanese rat snake. It is closely related to Euprepiophis mandarinus, the Mandarin rat snake. The semi-arboreal species is known to be shy and fast. Mar 5, 2026 · The most common snakes in Japan are the Japanese Rat Snake, Japanese Striped Snake, Jimguri Snake, Yamakagashi Snake, and Japanese Keelback. We would like to show you a description here but the site won’t allow us. However, the longest snake on Honshu and Hokkaido, the two main islands of Japan, is the Japanese ratsnake, also known as Elaphe climacophora. Japanese rat snake Japanese rat snakes crawls into a pipe The Japanese rat snake (Elaphe climacophora) is a medium-sized colubrid snake found throughout the Japanese archipelago (except the far South West) as well as on the Russian-administered Kunashir Island. Exceptional snakes can reach 6ft in length. Body length is more than 2m. Often seen gliding gracefully through the lush landscapes of Japan, this non-venomous snake has intrigued both researchers and snake enthusiasts alike. 5ft is more common place. inmub qwnfy cph gdje aehd emyktwtq rlupsoa itleebyi mbybq qyk