Included taxa
Merrett, P. (1980). Notes on the variation, identification and distribution of British species of the Tegenaria atrica group (Araneae, Agelenidae). Bulletin of the British Arachnological Society 5: 1-8. 
Species
| Species | Family | Page / figures | published as |
|---|---|---|---|
| Eratigena atrica | Agelenidae | 1, f. 21-25, 34-35 (mf) | Tegenaria atrica |
| Eratigena duellica | Agelenidae | 1, f. 1-10, 27-30 (mf) | Tegenaria gigantea |
| Eratigena saeva | Agelenidae | 1, f. 11-20, 31-33 (mf) | Tegenaria saeva |
Genera
No genus found for this reference