Ryukyu Green Snake

琉球青蛇
琉球青蛇

Cyclophiops semicarinatus

Japanese name: リュウキュウアオヘビ
Chinese name: 琉球青蛇
English name: Ryukyu Green Snake
Origin: Amami Islands, Okinawa Islands, Takarajima and Kodakarajima (Tokara Islands)

The Ryukyu Green Snake grows to about 70–80 cm in length. Compared to the bright green coloration of the green snake found in Mainland China and Taiwan (Cyclophiops major), this species usually appears deep green with a brownish hue and may occasionally have dark brown longitudinal stripes. It primarily feeds on earthworms.

19 Mar, 2013, Kumejima: juvenile
琉球青蛇
13 Jun, 2013, Kunigami
13 Jul, 2013, Amami Oshima: individual with very dark stripes
2 Nov, 2021, Kunigami: almost completely black individual, the only one I’ve ever seen
10 Jul, 2023, Takarajima: reddish-colored juvenile