| abstract | Leptus (Leptus) pouryayevalii sp. nov. (Acari: Erythraeidae), collected by shaking the leaves of weeds on white tray (off host) from Koushk Bala village, Chalous road, Alborz Province, Iran, is described and illustrated based on larva. This species belongs to the sudanensis species group and hospeticus species subgroup which can be identified based on the following characters: TFe I without solenidion, Ge I with two solenidia. |