| Family | Genus | Species | Author | Type Number | Category | |
| Araneidae | Alpaida | machala | Levi | 15919 | holotype | |
| Araneidae | Alpaida | monzon | Levi | 15920 | holotype | |
| Araneidae | Alpaida | rossi | Levi | 15921 | holotype | |
| Araneidae | Alpaida | weyrauchi | Levi | 15922 | holotype | |
| Araneidae | Araneus | baul | Levi | 16464 | holotype | |
| Araneidae | Araneus | nuboso | Levi | 16452 | holotype | |
| Araneidae | Araneus | ubicki | Levi | 16453 | holotype | |
| Araneidae | Cyrtarachne | maffinica | Archer | 6239 | holotype | |
| Araneidae | Eustala | anastera buliafera | Chamberlin | 1432 | holotype | |
| Araneidae | Eustala | anastera leuca | Chamberlin | 1433 | holotype | |
| Araneidae | Gasteracantha | thomasinsulae | Archer | 6238 | holotype | |
| Araneidae | Hypognatha | carpish | Levi | 17290 | holotype | |
| Araneidae | Hypognatha | maria | Levi | 17291 | holotype | |
| Araneidae | Hypognatha | tingo | Levi | 17292 | holotype | |
| Araneidae | Larinia | cymotypa | Chamberlin | 1431 | holotype | |
| Araneidae | Metazygia | carrizal | Levi | 16944 | holotype | |
| Araneidae | Metazygia | oro | Levi | 16945 | holotype | |
| Araneidae | Micrathena | guayas | Levi | 15199 | holotype | |
| Araneidae | Ocrepeira | heredia | Levi | 16666 | holotype | |
| Araneidae | Pronous | golfito | Levi | 17211 | holotype | |
| Araneidae | Spinepeira | schlingeri | Levi | 17212 | holotype |
Last update: 3 June 1997
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