Taxa included

Barrales-Alcalá, D., Francke, O.F. & Prendini, L. (2018). Systematic revision of the giant vinegaroonsof the Mastigoproctus giganteus complex (Thelyphonida, Thelyphonidae) of North America. American Museum Novitates 418: 1–62.

Taxon
Thelyphonus rufus Butler, 1872 (Uropygi: Thelyphonidae) 3, 10, Thelyphonus rufus
Thelyphonus excubitor Girard, 1854 (Uropygi: Thelyphonidae) 14, 23-24, Thelyphonus excubitor
Mastigoproctus floridanus Lönnberg, 1897 (Uropygi: Thelyphonidae) 25-29, fig. 14a-d, table 2, Mastigoproctus floridanus Lönnberg
Mastigoproctus mexicanus (Butler, 1872) (Uropygi: Thelyphonidae) 29-32, fig. 15a-d, table 2, Mastigoproctus mexicanus (Butler)
Mastigoproctus scabrosus Pocock, 1902 (Uropygi: Thelyphonidae) 32-37, fig. 16a-d, table 3, Mastigoproctus scabrosus Pocock
Mastigoproctus cinteotl Barrales-Alcalá, Francke and Prendini, 2018 (Uropygi: Thelyphonidae) 37-41, figs 17a-d, table 4, Mastigoproctus cinteotl Barrales-Alcalá, Francke and Prendini, 2018
Mastigoproctus tohono Barrales-Alcalá, Francke and Prendini, 2018 (Uropygi: Thelyphonidae) 42-45, fig. 18a-d, table 4, Mastigoproctus tohono Barrales-Alcalá, Francke and Prendini
Mastigoproctus vandevenderi Barrales-Alcalá, Francke and Prendini, 2018 (Uropygi: Thelyphonidae) 46-49, figs 19a-d, table 5, Mastigoproctus vandevenderi Barrales-Alcalá, Francke and Prendini, 2018