Included taxa
Mello-Leitão, C. F. de (1941c). Aranhas do Paraná. Arquivos do Instituto Biológico, Sao Paolo 11: 235-257. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Ariadna obscura | Segestriidae | 256 (Df) [urn:lsid:nmbe.ch:spidersp:050174] | Ariadna conspersa |
| Arocha rochai | Mimetidae | 245 (Df) | Arocha rochai |
| Ilargus coccineus | Salticidae | 255 (Df) [urn:lsid:nmbe.ch:spidersp:055755] | Akela penicillium |
| Kaira gibberosa | Araneidae | 250 (Dm [not f]) [urn:lsid:nmbe.ch:spidersp:057756] | Wagneriana minutissima |
| Lyssomanes nigrofimbriatus | Salticidae | 254 (Dm) | Lyssomanes nigrofimbriatus |
| Meriola lineolata | Trachelidae | 253 (Dm) | Ceto lineolata |
| Noegus australis | Salticidae | 255 (Df) | Amycus australis |
| Onocolus infelix | Thomisidae | 250 (Df) | Onocolus infelix |
| Oxyopes altifrons | Oxyopidae | 248 (Df) | Oxyopes altifrons |
| Paratrechalea limai | Trechaleidae | 245, f. 1-2 (Dmf) | Trechalea limai |
| Rhomphaea altissima | Theridiidae | 249 (Df) | Rhomphaea altissima |
| Rhomphaea paradoxa | Theridiidae | 238 (T from Ariamnes) | Rhomphaea spinicauda |
| Scopocira fuscimana | Salticidae | 255 (Df) | Paranaia fuscimana |
| Scytodes fusca | Scytodidae | 236 (S of Scytodes campinensis and S. discolor) | Scytodes fusca |
| Sympolymnia lauretta | Salticidae | 256 (Df) [urn:lsid:nmbe.ch:spidersp:054340] | Simonella atrogaster |
| Synaemops notabilis | Thomisidae | 251 (Dm) | Synaemops notabilis |
| Syntrechalea syntrechaloides | Trechaleidae | 246, f. 3 (Df; N.B.: omitted by Roewer) | Trechalea syntrechaloides |
| Tasata tigris | Anyphaenidae | 257 (Dm) | Tasata tigris |
| Tasata tripunctata | Anyphaenidae | 256 (Df) | Gayenna tripunctata |
| Tenedos hirsutus | Zodariidae | 248 (Dm) | Storena hirsuta |
| Theridula sexpupillata | Theridiidae | 250 (Df) | Theridula sexpupillata |
| Titidius albiscriptus | Thomisidae | 251 (Df) | Titidius albiscriptus |
| Titidius curvilineatus | Thomisidae | 252 (Dmf) | Titidius curvilineatus |
| Tmarus pleuronotatus | Thomisidae | 253 (Df) | Tmarus pleuronotatus |
Genera
| Genus | Family | Page |
|---|---|---|
| Paranaia Mello-Leitão, 1941 | Salticidae | 255 |