Apocnemidocoptes tragicola gen. nov., spec. nov. (Acari, Astigmata, Knemidokoptidae) from the swift Apus apus (Aves, Apodiformes, Apodidae)
  Pre-larva in the Astigmata (Acari)
  Notes on the Knemidokoptidae with a description of new taxa
  The identity of Knemidokoptes laevis (Railliet, 1885) (Acari: Knemidokoptidae)