Taxa included

Ludwig, M. & Alberti, G. (1990). Peculiarities of arachnid midgut glands. Acta Zoologica Fennica 190: 255–259.

Taxon
Pseudocellus boneti (Bolívar y Pieltain, 1942) (Ricinulei: Ricinoididae) 255, fig. 8, Cryptocellus boneti