A new species of Leptus (Trombidiformes: Erythraeidae) from Australia.

A new species of the genus Leptus, L. (L.) brevitarsus sp. n., is described and illustrated from ectoparasitic larvae collected from grasshoppers (Orthoptera: Acrididae) in Australia. The new species belongs to the phalangii species group and torresianus species subgroup. An updated key to species of torresianus species subgroup is presented. [ABSTRACT FROM AUTHOR]