van Heerden, J., Loock, J.C. & Nondula, N. (2006). The type locality of Horus obscurus (Tullgren) (Arachnida: Pseudoscorpiones: Olpiidae). Entomologische Mitteilungen aus dem Zoologischen Museum Hamburg 14: 321–329.
| Taxon | |
|---|---|
| Horus obscurus (Tullgren, 1907) (Pseudoscorpiones: Olpiidae) | 321–328, figs 1–6, Horus obscurus (Tullgren) |