Lawrence, R.F. (1969c). The trichoid structures on the chelicerae of the short-tailed whip-scorpions (Schizomida; Arachnida). Transactions of the Royal Society of South Africa 38: 123–132. doi: https://doi.org/10.1080/00359196909519080
| Taxon | |
|---|---|
| Xerophrynus machadoi (Fage, 1951) (Amblypygi: Phrynichidae) | 130, Hemiphrynus machadoi Fage |