A new species ofSteneotarsonemus(Acari: Tarsonemidae) and an illustrated key to grass-infesting species in the Western Hemisphere

Abstract
A new species, Steneotarsonemus brasiliensis, is described and illustrated. An illustrated key is presented to separate adult, males and females of Steneotarsonemus spp. (Acari: Tarsonemidae), known to occur on gramineous plants (Poaceae) in the Western Hemisphere. Information on their hosts and distribution is included.
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