The present catalogue lists data for a total of 176 specimens belonging to 18 species in the pseudoscorpion collection of the Czech arachnologist František Miller (1902–1983), housed in the National Museum in Prague. The material was collected during 1940–1976 in the modern-day Czech Republic and Slovakia. For these two countries, especially noteworthy items are species such as
Mesochelifer ressli, Rhacochelifer euboicus, Neobisium brevidigitatum and Neobisium cf. jugorum.