Three new species Karanasa naumanni sp. nov., K. pardesi sp. nov. and K. pseudopamira sp. nov. (Nymphalidae), two new subspecies Karanasa pamira biocellata subsp. nov. (Nymphalidae) and Plebejus (Afarsia) sieversii albolunulatus subsp. nov. (Lycaenidae) are described from Afghanistan. First occurrence records for this country are presented for 26 species: one species of Pieridae (Colias thisoa), fifteen species of Lycaenidae (Deudoryx epijarbas, Everes dipora, Glaucopsyche charybdis, Hyrcanana evansii, Iolana gigantea, Lycaena kasyapa, Plebejus ferganus, Polyommatus amandus, P. dagmara, P. farazi, P. kogistanus, P. lehanus armatheus, P. miris, P. selma, and Turanana panaegides,) and ten species of Nymphalidae (Argynnis jainadeva, Coenonympha nolckeni, Hyponephele maureri, Melitaea balbina, Karanasa grumi, K. incerta, K. leechi, K. maureri, Satyrus alaica, and S. ferula).
Keywords: Lepidoptera, distribution, new species, new subspecies, Palaearctic region, Rhopalocera.