Children (21 direct children, 21 direct and indirect children):
Mastigoproctus giganteus
Giant vinegaroon
Mastigoproctus abeli
Mastigoproctus colombianus
Mastigoproctus santiago
Mastigoproctus transoceanicus
Mastigoproctus annectens
Mastigoproctus ayalai
Mastigoproctus baracoensis
Mastigoproctus brasilianus
Mastigoproctus formidabilis
Mastigoproctus butleri
Mastigoproctus lacandonensis
Mastigoproctus liochirus
Mastigoproctus minensis
Mastigoproctus maximus
Mastigoproctus pelegrini
Mastigoproctus perditus
Mastigoproctus proscorpio
Mastigoproctus floridanus
Mastigoproctus mexicanus
Mastigoproctus scabrosus