Included taxa
Holmberg, E. L. (1881a). Géneros y especies de arácnidos argentinos nuevos ó poco conocidos. Anales de la Sociedad Científica Argentina 11: 125-133, 169-177, 270-278. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Actinopus insignis | Actinopodidae | 171, pl. 1, f. 2 (Dm) | Aussereria insignis |
| Ancylometes concolor | Ctenidae | 270, pl. 1, f. 3 (Df) | Ctenus argentinus |
| Myrmecium bonaerense | Corinnidae | 277 (Df) | Myrmecia bonaerensis |
| Stenoterommata platensis | Pycnothelidae | 126, pl. 1, f. 1 (Dmf) | Stenoterommata platensis |
Genera
| Genus | Family | Page |
|---|---|---|
| Aussereria Holmberg, 1881 | Actinopodidae | 170 |
| Stenoterommata Holmberg, 1881 | Pycnothelidae | 125 |