Included taxa
Opell, B. D. (1981). New Central and South American Uloboridae (Arachnida, Araneae). Bulletin of the American Museum of Natural History 170: 219-228. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Ariston aristus | Uloboridae | 219, f. 1, 6 (Dm) | Ariston aristus |
| Philoponella collina | Uloboridae | 226, f. 26-28 (Tf from Uloborus) | Philoponella collina |
| Philoponella divisa | Uloboridae | 226, f. 34 (m) | Philoponella divisa |
| Philoponella republicana | Uloboridae | 226, f. 33 (m) | Philoponella republicana |
| Philoponella signatella | Uloboridae | 226, f. 35 (m) | Philoponella signatella |
| Philoponella subvittata | Uloboridae | 227, f. 37-38 (Dmf) | Philoponella subvittata |
| Philoponella tingens | Uloboridae | 226, f. 36 (m) | Philoponella tingena |
| Philoponella vicina | Uloboridae | 226, f. 5, 29-32 (Dm) | Philoponella vicina |
| Uloborus eberhardi | Uloboridae | 224, f. 21-25 (Df) | Uloborus eberhardi |
| Uloborus metae | Uloboridae | 221, f. 16-20 (Dmf) | Uloborus metae |
| Uloborus trilineatus | Uloboridae | 226, f. 15 (S of Uloborus penicillatus, rejecting Lehtinen, 1967: 273) | Uloborus trilineatus |
| Zosis geniculata | Uloboridae | 221, f. 4 (m) | Zosis geniculatus |
| Zosis peruana | Uloboridae | 221, f. 2-3, 7-14 (mf, T from Uloborus) | Zosis peruvianus |
Genera
No genus found for this reference