Included taxa
Dufour, L. (1820b). Observations sur quelques arachnides quadripulmonaires. Annales Générales des Sciences Physiques 5: 96-116. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Atypus piceus | Atypidae | 109, pl. 73, f. 6 (Dm) | Atypus sulzeri |
| Cteniza sauvagesi | Ctenizidae | 102, pl. 73, f. 3 | Mygale sauvagesi |
| Harpactea parvula | Dysderidae | 115 (Dm) | Dysdera parvula |
| Ischnocolus valentinus | Theraphosidae | 101, pl. 73, f. 1-2 (Dm) | Mygale valentina |
| Nemesia caementaria | Nemesiidae | 104, pl. 73, f. 5 | Mygale caementaria |
| Nemesia carminans | Nemesiidae | 103, pl. 73, f. 4 | Mygale carminans |
Genera
No genus found for this reference