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 mallorcae species-group ( Juvara-Bals, 2008 ) Diagnosis. Female. Presternal plate with denticles or granules, especially at the anterior margin, lateral platelets free; sternum with an axial reticulated or granular band; the thickening of the anterior paragynial edge facing coxa III absent; fixed cheliceral digit with five denticles; gv 2 in unmodified cuticle. First two characters are usually present together, but in a few species only one of them is present. Male. Sternogenital shield without an excipulum; hypostome with the tonque-shaped, sclerotised central part, extended in many species antero-laterally between the corniculi; hypostomatic setae on a separate piece of cuticle; coxa II possesses anterolaterally denticulate ridge and a basal denticle; femoral main spur and axillary process of the second leg thumb-like and short. Included species: 1. H . algiersensis Juvara-Bals, 2008 2. H . anaga Juvara-Bals, 2008 3. H . calpetanus Witaliński, 2016 4. H . canariensis Juvara-Bals, 2008 5. H . eivissa Juvara-Bals, 2008 6. H . ellipticus Juvara-Bals & Witaliński, 2000 7. H . franzi Juvara-Bals, 2008 8. H . gibber Juvara-Bals & Witaliński, 2000 9. H . giganteus Juvara-Bals, 2008 10. H . lapalma Juvara-Bals, 2008 11. H . lawrencei Hyatt, 1987 12. H . lunae Juvara-Bals, 2008 13. H . mahnerti Juvara-Bals, 2008 14. H . malleus Juvara-Bals, 2008 15. H . mallorcae Juvara-Bals, 1975 16. H . maritimus Hyatt, 1987 17. H . rifensis Juvara-Bals, 2008 18. H . siculus ( Berlese, 1906 ) 19. H . singularis Juvara-Bals, 2008 20. H . variabilis Juvara-Bals, 2008 21. H . vaucheri Juvara-Bals, 2008