Taxa included

Koch, L. & Keyserling, E. (1886). Die Arachniden Australiens. Bauer und Raspe: Nürnberg 2: 87–152.

Taxon
Chelifer pygmaeus L. Koch and Keyserling, 1886 (Pseudoscorpiones: Cheliferidae) 49–50, plate 6 figs 8, 8a–b, Chelifer pygmaeus
Xenolpium longiventer (L. Koch and Keyserling, 1886) (Pseudoscorpiones: Olpiidae) 50–51, plate 6, figs 9, 9a–c, Olpium longiventer