Taxa included

Henry, L.M. (1954). The cephalic nervous system and segmentation in the Pedipalpida and the Solpugida (Arachnida). Microentomology 19: 2–13.

Taxon
Mastigoproctus giganteus (Lucas, 1835) (Uropygi: Thelyphonidae) 2–3, figs 1–2, Mastigoproctus giganteus (Lucas)