Included taxa
Allen, D. (2019). First record of the dictynid spider Nigma walckenaeri (Roewer, 1951) in Yorkshire. Newsletter of the British Arachnological Society 144: 29-30. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Nigma walckenaeri | Dictynidae | 29, f. 1-2 (m) | Nigma walckenaeri |
Genera
No genus found for this reference