Taxa included

Alexander, A.J. & Ewer, D.W. (1957). On the origin of mating behavior in spiders. American Naturalist 91: 311–317.

Taxon
Dactylochelifer latreillii (Leach, 1817) (Pseudoscorpiones: Cheliferidae) 314, (as Chelifer latreilli) (true identity uncertain), Chelifer latreillii
Chelifer cancroides (Linnaeus, 1758) (Pseudoscorpiones: Cheliferidae) 315–316, Chelifer cancroides (Linnaeus)