Pyrgus maculatus is an eastern Palearctic butterfly in the family Hesperiidae and subfamily Pyrginae.
The species was first described by Otto Vasilievich Bremer and William Grey in 1853.
[1][2] It is found in South Siberia (Altai to Ussuri) and Japan.
The larva feeds on Spiraea species (including Spiraea ussuriensis and Spiraea media) and Potentilla freyniana.
This Hesperiidae-related article is a stub.