Goodnight, C.J. & Goodnight, M.L. (1952). A new ricinuleid from Chiapas, Mexico (Arachnoidea, Ricinulei). American Museum Novitates 1583: 1–5.
| Taxon | |
|---|---|
| Pseudocellus barberi (Ewing, 1929) (Ricinulei: Ricinoididae) | n/a, figs 11–12, Cryptocellus barberi |
| Pseudocellus spinotibialis (Goodnight and Goodnight, 1952) (Ricinulei: Ricinoididae) | 1–4, figs 1–10, Cryptocellus spinotibialis |