New records of the feather mite Pterolichus obtusus Robin, 1877 (Acariformes: Astigmata: Pterolichidae) parasitizing chickens Gallus gallus domesticus (L.) (Galliformes: Phasianidae) in Brazil
  A new genus and new species of macronyssid mite (Mesostigmata: Gamasina: Macronyssidae) from Brazilian caves including molecular data and key for genera occurring in Brazil