Bryobia graminumBryobia graminum, also known as the clover mite, is a species of mite with a cosmopolitan distribution.It was first described in 1781 by Franz von Paula Schrank as Acarus graminum.Its hosts are mainly herbaceous plants.SynonymyFurther synonymy is given in the Australian government funded Lucid key to mites.Bryobia cristata Oudemans, 1905, synonymy Livshits & Mitrofanov, 1971Bryobia haustor Oudemans, 1937, synonymy Oudemans, 1937