Taxa included

Kästner, A. (1932c). Ricinulei Thorell. In: Kükenthal, W. (ed.) Handbuch der Zoologie Walter de Gruyter & Co., Berlin und Leipzig 3 (2) (4): 99–116.

Taxon
Ricinoides sjostedtii (Hansen and Sørensen, 1904) (Ricinulei: Ricinoididae) n/a, figs 130, 141–142 (as Ricinoides sjöstedtii), Ricinoides sjostedtii (Hansen and Sørensen)
Ricinoides westermannii (Guérin-Méneville, 1838) (Ricinulei: Ricinoididae) n/a, fig. 144 (as Ricinoides westermanni), Ricinoides westermannii (Guérin-Méneville)
Cryptocellus foedus Westwood, 1874 (Ricinulei: Ricinoididae) n/a, fig. 131, Cryptocellus foedus
Cryptocellus simonis Hansen and Sørensen, 1904 (Ricinulei: Ricinoididae) n/a, figs 135, 150–151, Cryptocellus simonis
Ricinoides afzelii (Thorell, 1892) (Ricinulei: Ricinoididae) n/a, fig. 140, Ricinoides afzelii (Thorell)
Ricinoides crassipalpe (Hansen and Sørensen, 1904) (Ricinulei: Ricinoididae) n/a, figs 134, 136–137, 145–149, 154–155, Ricinoides crassipalpe (Hansen and Sørensen)
Ricinoides feae (Hansen, 1921) (Ricinulei: Ricinoididae) n/a, fig. 153, Ricinoides feae (Hansen)
Ricinoides karschii (Hansen and Sørensen, 1904) (Ricinulei: Ricinoididae) n/a, figs 132–133, 138–139, 143, 152, Ricinoides karschii (Hansen and Sørensen)
Curculioididae Cockerell, 1916 (Ricinulei) 115, (invalid name not based upon generic name), Holotergidae
Ricinulei Thorell, 1876 115, Ricinulei
Ricinoididae Ewing, 1929 (Ricinulei) 115, Ricinoididae