Arhopala staudingeri
Arhopala staudingeri is a species of butterfly in the family Lycaenidae. It was described by Georg Semper in 1890. It is found in the Indomalayan realm, where it is endemic to the Philippines. The forewing length is about 21 mm. The nominotypical subspecies is distributed on Bohol, Leyte, Panaon, Mindanao and Samar islands. The subspecies "A. s. castagnedai" is on Luzon and Marinduque islands. The subspecies "A. s. negrosiana" is found on Negros Island. Etymology. The specific name honours Otto Staudinger.