Spermatogenesis and postinseminational alterations of sperm structure in a Sarcoptid mite, Notoedres cati (Hering) (Acari, Acaridida, Sarcoptidae)
  Spermiogenesis and structure of spermatozoa in the mite Erythraeus phalangoides (Acari, Erythraeidae)
  Fine structure of vas deferens wall in the mite Pergamasus viator Halas. (Mesostigmata, Parasitidae)