Tachydromus formosanus Boulenger, 1894 Takydromus formosanus, also known as the Formosa grass lizard, is a species of lizard endemic to Taiwan.

Its back is brown, with a yellow-green stripe on its side.

It can be commonly found around the island, usually at elevations under 1500 m, living in grasses and shrubs.

[2] The species was described by George Albert Boulenger in 1894.

[3] This lizard from family Lacertidae article is a stub.