Giribet, G., Edgecombe, G.D., Wheeler, W.C. & Babbitt, C. (2002). Phylogeny and systematic position of Opiliones: a combined analysis of chelicerate relationships using morphological and molecular data. Cladistics 18: 5–70.
| Taxon | |
|---|---|
| Pseudocellus pearsei (Chamberlin and Ivie, 1938) (Ricinulei: Ricinoididae) | 14, Pseudocellus pearsei (Chamberlin and Ivie) |