Included taxa
Smith, F. P. (1905a). The spiders of the Walckenaeria-Group. Journal of the Quekett Microscopical Club (2) 9(57): 239-246. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Walckenaeria acuminata | Linyphiidae | 244 | Jacksonia cornuta |
| Walckenaeria atrotibialis | Linyphiidae | 243 | Arrecerus atrotibialis |
| Walckenaeria capito | Linyphiidae | 244 | Jacksonia capito |
| Walckenaeria furcillata | Linyphiidae | 246 | Viderius nigriceps |
| Walckenaeria nodosa | Linyphiidae | 244 | Jacksonia nodosa |
| Walckenaeria nudipalpis | Linyphiidae | 245, p. 5 | Jacksonia nudipalpis |
| Walckenaeria obtusa | Linyphiidae | 244 | Jacksonia obtusa |
Genera
| Genus | Family | Page |
|---|---|---|
| Jacksonia Smith, 1905 | Linyphiidae | 243 |