日本脊蛇（Achalinus werneri），屬脊蛇屬。這種蛇是日本（奄美大島、枝手久島、沖縄島、加計呂麻島、渡嘉敷島、徳之島）的固有種。
長度20-55厘米。頭體長24-42厘米。尾巴修長。顏色是深褐色或黑褐色，背面沿中線分佈有黑色垂直條紋。腹面黃色。
參考文獻
Wikiwand in your browser!
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.
