Included taxa
Mello-Leitão, C. F. de (1941f). Las arañas de la provincia de Santa Fe colectadas por el Profesor Birabén. Revista del Museo de La Plata (N.S., Zool.) 2: 199-225. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Abaycosa nanica | Lycosidae | 209, f. 11-12 (Df) | Pardosa nanica |
| Aculepeira albovittata | Araneidae | 214, f. 20 (Df; preoccupied in Araneus by Westring, 1851, see Hypsosinga albovittata) | Neosconella albovittata |
| Agalenocosa melanotaenia | Lycosidae | 208, f. 8-9 (Dm) | Lycosa melanotaenia |
| Alpaida rubellula | Araneidae | 214, f. 21-22 (Df) [urn:lsid:nmbe.ch:spidersp:062212] | Wixia nigropunctata |
| Ancylometes concolor | Ctenidae | 216, f. 25 (Df) [urn:lsid:nmbe.ch:spidersp:062392] | Ctenus metatarsalis |
| Breda oserictops | Salticidae | 222, f. 33 (Dm) | Oserictops oserictops |
| Castianeira xanthomela | Corinnidae | 221 (Df) | Castianeira xanthomela |
| Dossenus longipes | Trechaleidae | 203, f. 1 (Df) | Dossenus longipes |
| Eustala novemmamillata | Araneidae | 212, f. 16-17 (Df) | Eustala 9-mamillata |
| Hogna argentinensis | Lycosidae | 204, f. 2 (Dm) | Thaumasia argentinensis |
| Hogna indefinida | Lycosidae | 207, f. 5-6 (Dm) | Lycosa indefinida |
| Isoctenus guadalupei | Ctenidae | 215, f. 23-24 (Df) | Ctenus guadalupei |
| Kaira candidissima | Araneidae | 212, f. 18-19 (Df) | Macpos candidissimus |
| Lobizon corondaensis | Lycosidae | 209, f. 10 (Df) | Pardosa corondaensis |
| Meriola cetiformis | Trachelidae | 221, f. 32 (Dm) [urn:lsid:nmbe.ch:spidersp:060349] | Cetonana cinerea |
| Misumenops octoguttatus | Thomisidae | 219 (Dm) | Misumenops octoguttatus |
| Otoniela quadrivittata | Anyphaenidae | 224, f. 35 (Dmf) [urn:lsid:nmbe.ch:spidersp:059542] | Teudis sordidus |
| Oxyopes birabeni | Oxyopidae | 210, f. 13-14 (Df) | Oxyopes birabeni |
| Pavocosa gallopavo | Lycosidae | 205, f. 3-4 (Dm) | Lycosa gallopavo |
| Polybetes pallidus | Sparassidae | 217, f. 27 (Df) | Polybetes pallidus |
| Polybetes rapidus | Sparassidae | 216, f. 26 (Df) | Polybetes humeratus |
| Prolycosides aussereri | Lycosidae | 208, f. 7 (Df) [urn:lsid:nmbe.ch:spidersp:018456] | Lycosa melanostoma |
| Synaemops pugilator | Thomisidae | 219, f. 30 (Dm) | Synaemops pugilator |
| Teudis morenus | Anyphaenidae | 223, f. 34 (Df) | Anyphaena morena |
| Thymoites puer | Theridiidae | 211, f. 15 (Df) | Theridion puer |
| Uraarachne variegata | Thomisidae | 218, f. 28-29 (Dm) | Misumenoides variegatus |
| Zelotes uniformis | Gnaphosidae | 220, f. 31 (Dm) | Zelotes uniformis |
Genera
| Genus | Family | Page |
|---|---|---|
| Oserictops Mello-Leitão, 1941 | Salticidae | 222 |