Requested reference
Duffey, E. & Denis, J. (1967). Wideria stylifrons (O. P.-C.), a southern European spider from the Norfolk Breckland. Transactions of the Norfolk and Norwich Naturalists' Society 21: 25-31. 
-- Show included taxa
Duffey, E. & Denis, J. (1967). Wideria stylifrons (O. P.-C.), a southern European spider from the Norfolk Breckland. Transactions of the Norfolk and Norwich Naturalists' Society 21: 25-31. -- Show included taxa