Taxa included

Pocock, R.I. (1911). A monograph of the terrestrial Carboniferous Arachnida of Great Britain. Monographs of the Palaeontographical Society 64: 1–84.

Taxon
Ricinulei Thorell, 1876 37, Ricinulei
Cryptostemmidae Westwood, 1874 (Ricinulei) 37, Cryptostemmidae
Curculioides Buckland, 1837 (Ricinulei: Curculioididae) 38, Curculioides
Curculioides ansticii Buckland, 1837 (Ricinulei: Curculioididae) 39–40, figs 12–13, plate 2 fig. 7, Curculioides ansticii
Curculioides mcluckiei Selden, 1992 (Ricinulei: Curculioididae) 39–40, figs 12–13, plate 2 figs 7, 7a, Curculioides ansticii Buckland
Curculioides pococki Selden, 1992 (Ricinulei: Curculioididae) 39–40, figs 12–13, plate 2 figs 7–7a, Curculioides ansticii Buckland
Terpsicroton alticeps (Pocock, 1911) (Ricinulei: Poliocheridae) 40–41, fig. 14, plate 2 fig. 6, Poliochera alticeps