Taxa included

Beccaloni, J. (2009). Arachnids. Natural History Museum, London.

Taxon
Mastigoproctus tohono Barrales-Alcalá, Francke and Prendini, 2018 (Uropygi: Thelyphonidae) 111, (part), Mastigoproctus giganteus (Lucas)
Mastigoproctus floridanus Lönnberg, 1897 (Uropygi: Thelyphonidae) 111, (part), Mastigoproctus giganteus (Lucas)