Taxa included

Víquez, C. & Armas, L.F. de (2007). A new species of Mastigoproctus Pocock, 1894 (Thelyphonida: Thelyphonidae) from Venezuela. Zootaxa 1463: 39–45.

Taxon
Mastigoproctus formidabilis Hirst, 1912 (Uropygi: Thelyphonidae) n/a, figs 5a–b, Mastigoproctus formidabilis
Mastigoproctus colombianus Mello-Leitão, 1940 (Uropygi: Thelyphonidae) n/a, figs 5c–d, Mastigoproctus colombianus
Mastigoproctus ayalai Víquez and Armas, 2007 (Uropygi: Thelyphonidae) 40–42, figs 1a–f, 2a–f, 3a–b, 4, Mastigoproctus ayalai