Pergalumna Grandjean, 1936

Type species. Oribata nervosa Berlese, 1914

Diagnosis. Prodorsal lines L and S present; with true porose areas; ten pairs of notogastric setae that might be reduced to alveoli; dorsosejugal suture generally interrupted; notogaster and pteromorphs never foveolated; lamellar setae between L; notogaster rounded, some species with sexual dimorphism; adanal lyrifissures adjacent to genital plate margins; legs tridactylous (Balogh 1958, 1960; Balogh & Balogh 1992).