Taxa included

Zakhvatkin, A.A. (1952). [Subdivision of the mites (Acarina) into orders and the position of these in the system of the Chelicerata]. Parazitologicheskii Sbornik Zoologicheskii Institut Akademii Nauk SSSR 12: 5–46.

Taxon
Phrynus palmatum Herbst, 1797 (Amblypygi: Phrynidae) n/a, fig. 28b, Tarantula palmata (Herbst)