Morphological ontogeny of Zachvatkinibates svanhovdi (Acari, Oribatida, Punctoribatidae).

The morphological ontogeny of Zachvatkinibates svanhovdi A. Seniczak & S. Seniczak, 2023 is described and illustrated.

Morphological ontogeny of Nanhermannia sellnicki (Acari, Oribatida, Nanhermanniidae), and comments on Nanhermannia Berlese.

The morphological ontogeny of Nanhermannia sellnicki Forsslund, 1958 is described and illustrated. In all juvenile stages the bothridial seta is minute, and two pairs of exobothridial setae are present (exa reduced to its alveolus, exp short). In the larva, the seta f1 is setiform but in the nymphs it is unobservable among cuticular tubercles.