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 | |
|---|---|
| Stenochrus portoricensis Chamberlin, 1922 (Schizomida: Hubbardiidae) | 14, Stenochrus portoricensis |
| Hubbardia pentapeltis Cook, 1899 (Schizomida: Hubbardiidae) | 14, Hubbardia pentapeltis |