Taxa included

Barrows, W.M. (1925). Modification and development of the arachnid palpal claw, with especial reference to spiders. Annals of the Entomological Society of America 18: 483–516.

Taxon
Eremobates constrictus (Putnam, 1883) (Solifugae: Eremobatidae) 495, figs 30–31, Datames constricta
Ammotrechella stimpsoni (Putnam, 1883) (Solifugae: Ammotrechidae) 495, figs 27, 33, Cleobis stimpsoni Putnam
Eremobates formicarius (C.L. Koch, 1842) (Solifugae: Eremobatidae) 495, figs 26, 28–29, Datames formicaria (C.L. Koch)