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 calcaratus species-group ( Witaliński & Skorupski, 2002 ) Diagnosis. Female. Anterior margin of presternal plate smooth; endogynium cup-shaped with three main thorns, one smaller located anteroaxially and the two larger ones posterolaterally, additional denticles may also be present; fixed digit of chelicera with 4 or more well pronounced teeth; gv 2 in unmodified cuticle. Male. Sternum with excipulum; gnathotectum with a central prong lobate, truncate or rounded apically, sometimes with minute denticles at the apex, lateral prongs present; fixed digit of chelicera with a row of minute denticles or toothless, movable digit with several teeth. Included species: 1. H . calcaratus ( Koch, 1839 ) 2. H . excipuliger ( Berlese, 1906 ) 3. H . kerkirensis Witaliński & Skorupski, 2002 4. H . paradisiacus Witaliński & Skorupski, 2003b 5. H . pollicipatus ( Berlese, 1903 ) 6. H . pseudoperforatus ( Berlese, 1906 ) 7. H . rotulifer ( Willmann, 1940 )