Order POLYXENIDA Verhoeff, 1934
Introduction
Polyxenida is the sole order within the subclass Penicillata (Hoffman 1980; Shelley 2003).
General References
Hoffman, R.L. 1980. Classification of the Diplopoda. Geneva : Muséum d'Histoire Naturelle, Genève 238 pp.
Shelley, R.M. 2003. A revised, annotated family-level classification of the Diplopoda. Arthropoda Selecta 11: 187-207 [Date published 37811]