Included taxa
Mello-Leitão, C. F. de (1943e). Alguns pisauridas e tomisidas do Brasil. Revista Chilena de Historia Natural 45: 164-172. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Cleocnemis nigra | Philodromidae | 169 (Dm) | Cleocnemis nigra |
| Demelodos iheringi | Trechaleidae | 164 (Dj) | Demelodos iheringi |
| Enna redundans | Trechaleidae | 165 (Dmf; preoccupied by Mello-Leitão, 1920, see Dossenus fidelis; incorrectly listed by Roewer under that earlier name) | Dossenus fidelis |
| Erissus roseus | Thomisidae | 167 (Df) | Erissus roseus |
| Philodromops coccineus | Philodromidae | 170 (Df) | Philodromops coccineus |
| Thaumasia numida | Pisauridae | 166 (Df) | Trechalea numida |
| Thaumasia rubrosignata | Pisauridae | 165 (Df) | Dyrines rubrosignatus |
| Tibelloides bryantae | Philodromidae | 168 (Dm) [urn:lsid:nmbe.ch:spidersp:029653] | Cleocnemis rudolphi |
| Tmarus baptistai | Thomisidae | 171 (Dm; preoccupied by Keyserling, 1880, see Tmarus albolineatus) [urn:lsid:nmbe.ch:spidersp:030516] | Martus albolineatus |
| Tmarus parallelus | Thomisidae | 171 (Df) | Tmarus parallelus |
Genera
| Genus | Family | Page |
|---|---|---|
| Demelodos Mello-Leitão, 1943 | Trechaleidae | 164 |
| Martus Mello-Leitão, 1943 | Thomisidae | 171 |
| Philodromops Mello-Leitão, 1943 | Philodromidae | 169 |