Taxa included

Alberti, G. (1995). Comparative spermatology of Chelicerata: review and perspective. Mémoires du Muséum National d'Histoire Naturelle, Paris 166: 203–230.

Taxon
Prokoenenia wheeleri (Rucker, 1901) (Palpigradi: Prokoeneniidae) n/a, fig. 5e, Prokoenenia wheeleri (Rucker)