Armas, L.F. de (1980). Situación taxonómica de Cryptocellus paradoxus Cooke, 1972 (Arachnida: Ricinulei). Poeyana 212: 1–4.
| Taxon | |
|---|---|
| Pseudocellus paradoxus (Cooke, 1972) (Ricinulei: Ricinoididae) | 2–3, fig. 1 (misidentification, in part, see Pseudocellus undatus), Cryptocellus paradoxus |
| Pseudocellus undatus Armas, 2017 (Ricinulei: Ricinoididae) | 3, fig. 1 (misidentification, in part), Cryptocellus paradoxus Cooke |