Taxa included

Banks, N. (1904a). The Arachnida of Florida. Proceedings of the Academy of Natural Sciences of Philadelphia 56: 120–147.

Taxon
Mastigoproctus giganteus (Lucas, 1835) (Uropygi: Thelyphonidae) 143, Mastigoproctus giganteus (Lucas)
Mastigoproctus floridanus Lönnberg, 1897 (Uropygi: Thelyphonidae) 143, Mastigoproctus giganteus (Lucas)