M. Khoobdel - Health Research Center, Lifestyle Institute, Baqiyatallah University of Medical Sciences, Tehran, Islamic Republic of Iran.
F. Pakarpour Rayeni - Health Research Center, Lifestyle Institute, Baqiyatallah University of Medical Sciences, Tehran, Islamic Republic of Iran.

Leptus (Leptus) hajiqanbari sp. nov. (Acari: Erythraeidae), detached from unknown Noctuidae (Insecta: Lepidoptera) from Jahrom City, Fars Province, Iran, is described and illustrated based on the larva. This species belongs to the anomalus species group and iguacuicus species subgroup which can be identified based on the characters as follows: Palpal femur with one seta, palpal genu with two setae, four setae between coxae II and III and sensillary setae setulose throughout the length. A key to species of iguacuicus species subgroup is presented.

Anomalus species group, Fars Province, Iguacuicus species subgroup, Leptinae, Trombidiformes.