Taxa included

Cloudsley-Thompson, J.L. (1968). Spiders, scorpions, centipedes and mites. Pergamon Press, Oxford. [revised edition]

Taxon
Pseudocellus dorotheae (Gertsch and Mulaik, 1939) (Ricinulei: Ricinoididae) 161, Cryptocellus dorotheae
Ricinoides sjostedtii (Hansen and Sørensen, 1904) (Ricinulei: Ricinoididae) 161, Ricinoides sjostedtii (Hansen and Sørensen)