The mesostigmatid mite most commonly associated with stingless bees in southern Brazil: complementary description and generic reassignment to Bisternalis (Mesostigmata: Laelapidae)
  Acari domum meliponinarum brasiliensium habitantes. I. Triplogynium irapora, a new species of Triplogynidae (Celaenopsoidea, Mesostigmata)