1. The male and female of R. mühlensi are redescribed and the larva and
nymph described for the first time, from material reared at Onderstepoort.
2. Host lists and geographical distribution for R. mühlensi and the closely
related R. masseyi are given.
The articles have been scanned in colour with a HP Scanjet 5590; 300dpi.
Adobe Acrobat XI Pro was used to OCR the text and also for the merging and conversion to the final presentation PDF-format.