Adults of Psilalcis spp. 1–4 Psilalcis subalbibasis sp. nov. 1 male, holotype, upperside 2 male, holotype, underside 3 female, paratype, upperside 4 female, paratype, underside 5–12 Psilalcis subconceptaria sp. nov. 5 male, holotype, upperside 6 male, holotype, underside 7 male, paratype, upperside 8 male, paratype, underside 9 female, paratype, upperside 10 female, paratype, underside 11 female, paratype, upperside 12 female, paratype, underside. Scale bar: 1 cm.