''Atarnes'' is a genus of skippers in the family

Hesperiidae Skippers are a group of butterflies placed in the family Hesperiidae within the order Lepidoptera (moths and butterflies). They were previously placed in a separate superfamily, Hesperioidea, but have since been placed in the superfamily Papilion ...

. It is

monotypic In biology, a monotypic taxon is a taxonomic group (taxon) that contains only one immediately subordinate taxon. A monotypic species is one that does not include subspecies or smaller, infraspecific taxa. In the case of genera, the term "unisp ...

, being represented by the single species ''Atarnes sallei''.

References

Natural History Museum Lepidoptera genus database
Hesperiidae genera Pyrginae Taxa named by Frederick DuCane Godman Taxa named by Osbert Salvin Monotypic butterfly genera Taxa described in 1897 {{Pyrginae-stub