Description of a new Pergalumna (Acari: Oribatida: Galumnidae) species from Mexico and its postembryonic development Author Páez, Jair Author Villagomez, Fernando Author Palacios-Vargas, Jóse G. text Zootaxa 2019 2019-07-26 4647 1 385 406 journal article 25547 10.11646/zootaxa.4647.1.25 fbeb92be-3725-4897-bfbf-969aba9f23a1 1175-5326 3353204 4BE72A8C-3CDD-4DFC-B35E-44C9F41DE804 Family Galumnidae Pergalumna Grandjean, 1936 Type species Oribata nervosa Berlese, 1914 Diagnosis. Prodorsal lines L and S present; notogaster with true porose areas; ten pairs of notogastral setae, sometime reduced to alveoli, dorsosejugal suture incomplete; notogaster and pteromorphs never foveolate; lamellar seta between lines L ; notogaster rounded, some species with sexual dimorphism; adanal lyrifissure close to the genital margin of genital plate; legs tridactylous ( Balogh 1958 , 1960 ; Balogh & Balogh 1992 ).