Taxa included

Corey, D.T. & Stout, I.J. (1990). Ground surface arachnids in sandhill communities of Florida. Journal of Arachnology 18: 167–172.

Taxon
Mastigoproctus giganteus (Lucas, 1835) (Uropygi: Thelyphonidae) 169, 170, Mastigoproctus giganteus (Lucas)
Mastigoproctus floridanus Lönnberg, 1897 (Uropygi: Thelyphonidae) 169-170, Mastigoproctus giganteus (Lucas)