C O N T E N T S. 



PAGB 



The British species of Halictus and Sphecodes {continued). — B. C. L. Perkins, 



M.A., D.Sc, F.R.S 97 



A Scaly-winged Psocid, new to science, discovered in Britain {with figures). — 



Dr. Giinther Enderlein 101 



A new fungais-feeding Gall-midge {irith figures). — F. W. Edirards, F.E.S 104 



Choleva angnstata F., and its allies : supplementary note. — H. Britten, F.E.S. . 107 



Coleoptera in Worcestershire in 1921. — G. H. Ashe, M.A 108 



Curious malformation in Forficula auricularia L. — G. T. Porritt, F.L.S 109 



Miridae (Capsidae) common to Britain and N.America. — G. C. Champion, F.Z.S. 109 



A Dolichopid fly swarming in houses. — C. G. Lamb, B.Sc 109 



Some North Derbyshire Hymenoptera and Diptera. — J. W. Saunt 110 



Obituary. — Vincent Robert Perkins 110 



Frederick W. L. Sladen, F.E.S Ill 



G. A. James Eothney, F.E.S US 



Julius Jaeger 114 



Arthur W. Bacot, F.E.S 115 



Societies. — South London Entomological Society 116 



London Natural History Society 117 



Entomological Society of London 117 



Notes on some Australian Ants. Biological Notes by E. B. Poulton, D.Sc, 

 M.A., F.R.S. , and Notes and Descriptions of new forms by W. C. Craidey, 

 B.A., F.E.S., F.R.M.S 118 



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