Taxa included

Lankester, E.R. (1904). The structure and classification of the Arachnida. Quarterly Journal of Microscopical Science (new series) 48: 165–269.

Taxon
Eukoenenia mirabilis (Grassi and Calandruccio, 1885) (Palpigradi: Eukoeneniidae) n/a, fig. 65a–d, Koenenia mirabilis