Palaeomicroides aritai is a species of moth belonging to the family Micropterigidae.

[2][3] The type locality is Fenqihu at about 1,400 m (4,600 ft) above sea level in Chiayi County, central Taiwan.

It is named after collector of the holotype, professor Yutaka Arita.

[1] The length of the forewings is 4.3 mm for the holotype, a male.

This article on a moth of the family Micropterigidae is a stub.