Suborder Opilioacarida Zachvatkin 1952 (arthropod)
Parent taxon: Parasitiformes according to J. A. Dunlop et al. 2013
See also Dunlop et al. 2010
Sister taxa: Ixodida, Mesostigmata
Subtaxa: Opilioacaroidea
Ecology:
Distribution: found only at Baltic amber (Wunderlich collection) (Eocene of Russian Federation)