Taxa included

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

Taxon
Troglostenochrus palaciosi (Reddell and Cokendolpher, 1986) (Schizomida: Hubbardiidae) 255, figs 1, 6, 10, Schizomus palaciosi