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

♂ MEXICO: PUEBLA: Mt. Orizaba, Serdan-Esperanza, road to San Isidro, 2600m, 23-VI-2011