Taxa included

Jespersen, A. (1978). The fine structure of spermiogenesis in the Amblypygi and the Uropygi (Arachnida). Zoomorphologie 89: 237–250.

Taxon
Mastigoproctus giganteus (Lucas, 1835) (Uropygi: Thelyphonidae) 241, figs 21–23, Mastigoproctus giganteus (Lucas)
Mastigoproctus floridanus Lönnberg, 1897 (Uropygi: Thelyphonidae) 241, figs 21-23, Mastigoproctus giganteus (Lucas)