Schaarschmidtia, a new subgenus of the genus Tarsonemus Canestrini & Fanzago, 1876 (Acari: Heterostigmatina: Tarsonemidae) - a systematic review of the mite taxon associated with subcortical coleopteran insects, with notes on its host affiliation, ecology and biogeography. Polish Journal of Entomology, 79(Supplement) 2010: i-ii, 1-176. 35 [Zoological Record Volume 147]