van Heerden, J. & Nondula, N. (2005a). The distribution of the genus Horus (Arachnida: Pseudoscorpiones: Olpiidae) in southern Africa. Fort Hare Papers 14: 1–11.
| Taxon | |
|---|---|
| Horus granulatus (Ellingsen, 1912) (Pseudoscorpiones: Olpiidae) | 2–9, fig. 4, Horus granulatus (Ellingsen) |
| Horus obscurus (Tullgren, 1907) (Pseudoscorpiones: Olpiidae) | 2–9, figs 1, 3, 4, Horus obscurus (Tullgren) |