Pseudoamuria uptoni is a moth of the Zygaenidae family. It is found in Cape York, Queensland, Australia. The length of the forewings is 6.5 mm for males and 7 mm for females. The wings are short. The upperside of the forewings is dark greenish grey with a purple sheen and the underside is whitish grey, but darker towards the apex. The hindwings are opaque, dark greenish grey, with a distinct, densely scaled, white streak behind cell running from the base to the centre of the wing. The underside is similar but whitish grey proximally and darker distally.