Redescriptions of two little known species of Neoseiulus Hughes (Acari: Phytoseiidae) with description of a new species from Russia

Two little known species of the genus Neoseiulus Hughes, N. plantagenis (Kolodochka) and N. tervus Meshkov are redescribed based on the specimens collected from grass-soil in North Caucasus, and Tyumen province, Russia, respectively. In addition, Neoseiulus caucasicus Doker & Khaustov sp. nov. is described based on the adult females which were also collected from grass-soil in North Caucasus, Russia.