Taxa included

Howard, L.O. (1919). Note on the vinegarone (Arach., Pedipalpi). Entomological News 30: 26.

Taxon
Mastigoproctus giganteus (Lucas, 1835) (Uropygi: Thelyphonidae) 26, Mastigoproctus giganteus (Lucas)
Mastigoproctus floridanus Lönnberg, 1897 (Uropygi: Thelyphonidae) 26, Mastigoproctus giganteus (Lucas)