Taxa included

Hammen, L. van der (1989). An introduction to comparative arachnology. SPB Academic Publishing, The Hague.

Taxon
Ricinulei Thorell, 1876 68, 435–469, Ricinulei
Ricinoides karschii (Hansen and Sørensen, 1904) (Ricinulei: Ricinoididae) 435, figs 230a–d, 231a–e, 233a–c, 234a–e, 235a–e, 236a–e, 237a–d, 238a–e, 239a–f, 240a–c, 241a–b, 242a–d, 243a–d, 244a–f, 245a–d, 246a–d, 247a–d, 248a–f, 249a–g, 252a–e, 253a–e, 254a–d, 255a–f, Ricinoides karschii (Hansen and Sørensen)
Ricinoides sjostedtii (Hansen and Sørensen, 1904) (Ricinulei: Ricinoididae) 435–436, figs 232a–c (as Ricinoides sjoestedtii), Ricinoides sjostedtii (Hansen and Sørensen)
Cryptocellus magnus Ewing, 1929 (Ricinulei: Ricinoididae) 436, figs 229a–c, 250a–b, Cryptocellus magnus
Cryptocellus simonis Hansen and Sørensen, 1904 (Ricinulei: Ricinoididae) 436, figs 251a–c, Cryptocellus simonis