Key to the world species of Holoparasitus Oudemans, 1936 (Acari: Parasitiformes: Parasitidae) Author Witaliński, Wojciech text Zootaxa 2017 4277 3 301 351 journal article 32824 10.11646/zootaxa.4277.3.1 426319f0-f361-4222-bf48-b093743b0b96 1175-5326 810605 70C1663B-F33F-42C1-99C9-FC3A0A4110DA Holoparasitus peraltus species-group ( Witaliński & Skorupski, 2003a ) Diagnosis. Both sexes. Gnathotectum trispinate; corniculi conical; gland pores gv 2 in unmodified cuticle. Female. Anterior margin of a presternal plate non-serrated; epigynial subapical structure with an inverted-T thickening located axially; endogynium large, cup-shaped and roughly circular, with two lamellar protrusions dentate terminally, extending from the posterior endogynial margin; distal half of fixed digit of chelicera with several teeth, proximal half with undulate lamellar edge. Male. Sternogenital shield with prominent, horseshoe-shaped excipulum; central part of hypostome regularly triangular and moderately sclerotised; hypostomatic setae not on a separate piece of cuticle; fixed digit of chelicera practically toothless, movable digit with several teeth. Included species: 1. H . nonaltus Witaliński & Skorupski, 2003a 2. H . peraltus ( Berlese, 1906 )