Pryer’s Keelback Snake

Hebius pryeri

Japanese name: ガラスヒバァ
Chinese name: 沖繩腹鍊蛇
English name: Pryer’s Keelback Snake
Origin: Okinawa Islands, Amami Islands

Pryer’s Keelback Snake primarily feeds on frogs. It is often found near streams, irrigation channels, and rice paddies, and is commonly seen on roads during or after rain, where it scavenges road-killed frogs. Unfortunately, this behavior makes it vulnerable to becoming roadkill itself. This species possesses mild venom, but its fangs are small, and no envenomation cases have been reported.

4 Aug, 2013, Kunigami
24 Jan, 2025, Kunigami: feeding on a road-killed Okinawa tree frog

The species name pryeri honors Henry James Stovin Pryer, a British entomologist and ornithologist who lived in Yokohama during the Meiji era. While working for a trading company, Pryer collected bird and lepidopteran specimens from various parts of Japan.