Taxa included

Reddell, J.R. & Elliott, W.R. (1973b). A checklist of the cave fauna of Mexico. V. Additional records from the Sierra de Guatemala, Tamaulipas. Bulletin of the Association for Mexican Cave Studies 5: 181–190.

Taxon
Mastigoproctus giganteus (Lucas, 1835) (Uropygi: Thelyphonidae) 183, Mastigoproctus giganteus (Lucas)
Mastigoproctus cinteotl Barrales-Alcalá, Francke and Prendini, 2018 (Uropygi: Thelyphonidae) 183, Mastigoproctus giganteus (Lucas)