S. Mahunka szerk.: Folia Entomologica Hungarica 48. (Budapest, 1987)

Anogenital region: Surface of genital plates with longitudinal ribs, similar to those of notogastral surface. Around the genital aperture ribs also present, composing a semicircular formation. Median part of ventral plate ornamented by irregular ribs, lateral part ornamented by thicker and larger, branching ones (Fig. 31). Anogenital setal formula: 4-1-2-2. Setae ad

3 absent. Lyriflssures iad originating at the anterior corner of the anal aperture. Surface of anal plates similar to that of ventral plate (Fig. 28). Legs: All tarsi bidactylous. One of claws thinner and longer than the other. Ventral projection of genu much smaller than in the preceding Passalozetes species. Figs 29-31. Passalozetes (Passalozetes) niger sp.n. - 29: sejugal region 30: sculpture of notogaster, 31: sculpture of anogenital region