長尾藍灰蝶 Tailed Cupid or Orange-tipped Pea-blue (Everes lacturnus)
Approx. 8000' elevation, along the trail.
Along the Summit Trail
Lycaenidae is the second-largest family of butterflies (behind the Brush-footed butterflies), with over 5,000 species worldwide, whose members are also called gossamer-winged butterflies. They constitute about 40% of the known butterfly species.