Taxa included

Weygoldt, P. (1971b). Notes on the life history and reproductive biology of the giant whip scorpion, Mastigoproctus giganteus (Uropygi, Thelyphonidae) from Florida. Journal of Zoology, London 164: 137–147.

Taxon
Mastigoproctus giganteus (Lucas, 1835) (Uropygi: Thelyphonidae) 137–141, figs 1a–b, 2a–b, 3–4, 5a–c, 6, plates Ia–d, Iia–c, IIIa–c, Mastigoproctus giganteus (Lucas)
Mastigoproctus floridanus Lönnberg, 1897 (Uropygi: Thelyphonidae) 137-141, figs 1a-b, 2a-b, 3, 4, 5a-c, 6, pl. Ia-d, IIa-c, IIIa-c, Mastigoproctus giganteus (Lucas)