Hebius concelarus Japanese Name: ミヤコヒバァChinese Name: 宮古腹鍊蛇English Name: Miyako KeelbackOrigin: Miyakojima, Irabujima The Miyako Keelback is an endemic species found in Miyakojima and Irabujima. Its population is extremely small, and it has been designated as a “Nationally Rare Wildlife Species” in Japan.