Erora quaderna (Hewitson, 1868);   Arizona Hairstreak,   Comments: [= sanfordi], C & SE AZ, SW NM, W TX, E & W Mexico to Oaxaca.

♂ MEXICO: OAXACA: Dist. Juxtlahuaca, 5 km. S. Santos Reyes Tepejillo, 2200m, 9-IX-2011