Two new eriophyoid mite species of the genus Leipothrix Keifer (Acariformes, Eriophyoidea) from Russian Siberia and eastern USA
  An exceptionally well-preserved Eocene fossil mite, Histiogaster altilis sp. n. (Acari: Astigmata), from tree sap: Evidence of morphological and ecological niche conservatism, with a review of fossil Astigmata