Irregularities in the guanine expel in the mite Cunaxa setirostris (Herm.) (Acarina, Cunaxidae)
Kielczewski, B. and Wisniewski, J.  Notes on larval development of the mites of the genus Trichouropoda (Trichouropodini, Uropodinae)
Kielczewski, B. and Wisniewski, J.  Morphological changes of the females of the genus Trichouropoda (Trichouropodini, Uropodinae)
Kielczewski, B. and Wisiniewski, J.  Histiogaster sudeticus n. sp. (Acarina, Acaridae)
Kielczewski, B. and Wisniewski, J.