Satyrinae of the Western Palearctic

Hipparchia occidentalis de Sousa (1982)

Type locality: Caldeira Seca, Flores

Range: Caldeira Seca, Flores, Corvo (Azores)

Habitat: Grassy sheltered valleys on the slopes above 700mtrs

Flight Period: Late June to Late September

Note: Can be distinguished from H. azorina and H. miguelensis from the lack of androconial scales.

Synonym: Hipparchia caldeirense Oehmig, 1983