Sakishima Grass Lizard

先島草蜥 / Sakishima grass lizard / サキシマカナヘビ (Takydromus dorsalis)

Species information

Scientific name: Takydromus dorsalis
Japanese name: サキシマカナヘビ
Chinese name: 先島草蜥
English name: Sakishima grass lizard
Origin: Ishigaki, Iriomote, Hateruma, Kohama of the Yaeyama Islands

Ecology and description

This is the largest species of grass lizard in Japan. Males and females are of the same color, both being green. It is characterized by a black line from the snout to the back of the eye and lacks keels on the scales. The adult’s range of activity extends from lower shrubs to the canopy layer.

Field photographs taken during our tours, with observation dates

Sakishima grass lizard (Takydromus dorsalis) Jun 30, 2025 Very well camouflaged Sakishima grass lizard Iriomote
Jun 30, 2025, Iriomote, Very well camouflaged Sakishima grass lizard
Sakishima grass lizard (Takydromus dorsalis) Jul 2, 2025 Ishigaki, Left individual's finger is injured, another lizard on the right, unsure if approaching for breeding or territory claim?
Jul 2, 2025, Ishigaki, Left individual’s finger is injured, another lizard on the right, unsure if approaching for breeding or territory claim?