Holmberg, E.L. (1876). Aracnidos Argentinos. Anales de Agricultura de la República Argentina 4: 1–28. ZooBank: 6072F771-00B3-4489-AD49-AA342B9683B0
| Taxon | |
|---|---|
| Procleobis patagonicus (Holmberg, 1876) (Solifugae: Ammotrechidae) | 28, Gluvia patagonica |
| Cheiridium museorum (Leach, 1817) (Pseudoscorpiones: Cheiridiidae) | 28, Chelifer museorum |
| Chelifer excentricus Holmberg, 1874 (Pseudoscorpiones: Cheliferidae) | 28, Chelifer excentricus |
| Chelifer timidus Holmberg, 1876 (Pseudoscorpiones: Cheliferidae) | 28, Chelifer timidus |