Phthiracaridae Perty, 1841
Steganacarus (Atropacarus) striculus (C.L. Koch, 1836) Distribution: Holarctic; Hawaii
Habitat: moist to wet forest, meadow- and bogsoils Obergurgl area: Nardetum at 2300 m (Schönwieskopf)
Steganacarus (Atropacarus) wandae Niedbala, 1981
Distribution: Switzerland, France, Spain, Great Britain, Denmark, Poland, Austria Habitat: open forests?
Obergurgl area: Caricetum at 2600 m (Hohe Mut)
Phthiracarus globosus (C.L. Koch, 1841)
Distribution: Holarctic
Habitat: forest soils, also arboricolous
Obergurgl area: pine forest at 2050 m (Zirbenwald) Nomenclatural remark: Phthiracarus (Archiphthiracarus) globosus (Koch, 1841) according to Subías (2012)
Phthiracarus laevigatus (C.L. Koch, 1841)
Distribution: Palaearctic: Europe, North Africa, Caucasia, East Asia; St. Helena Habitat: preferably in dry habitats, in forests, moss, also on wood Obergurgl area: pine forest at 2050 m (Zirbenwald)