PAGE 



Chermes, Note on the Douglas Fir . . . . . . , , . . . . Oo 



Cicadina, JJritish, New or little-Unown species of . . . . . . . . 53 



Cicindela gerinanica L. and its Larva . . . . . . , . , . . . 210 



Coccidae, British, Observations on, V .. .. .. .. .. .. 114 



Coleoptera, Some new, from Costa Rica, 220; and Hemiptera in the fligh- 

 lands, 45; some Indian (2), 68, (3), 1G5, 194, (4), 241 ; in the Oxford 

 district during 1919, 14; in the Oxford district, early spring, 109; at 

 Rannoch, 91 ; in Sussex : A supplement to the " Victoria County 



History " list, 228; in the Isle of Wight at Easter .. .. .. Ill 



Colias edusa, etc., in the Oxford district . . . . . . . . . . 231 



Coninomus constrictus Gyll. and other Coleoptera with Acanthomyops 



(Lasius) fuliginosa Latr. . . . . . . . . . . . . . . 209 



Crane-fly, Description of a new species of, from New Zealand . . , , 276 



Criorrhina ranunculi Panz. in Berks . . . , . . . . . . 92 



Cryphalus (Ernoporus) fagi Nordni. in Surrey, etc. . . . . . . . . 257 



Cryptobium fracticorne Payk. var. jacquelini Boield. in Britain . . . . 231 



Cryptohypnus sabulicola Boh. in Herefordshire . . . . . . . . 45 



Cucuj id-beetle, An Oriental, in Cheshire . . . , . . . . . . 46 



Dimorphism in the antennae of a male midge . . . . . . . . . . 135 



Diptera, British, Some records of, 137 ; recent research on the head and 



mouth-parts of, 106 ; in North Devon, 188 ; in South Shropshire . , 249 



Entomological Collecting in New Zealand during the Season 1919-1920 . . 179 



Epeolus and CoUetes (Hymeuopt.), Note on . . . . , . . . . 184 



Epirrhoe sociata Borkh., A curious aberration of . . . . . . . . 184 



Eumerus strigatus Fallen and tuberculatus Rondani (Diptera, Syrphidae) . . 102 



Eupteryx (Homoptera), Two species of, new to Britain . . . , . , 196 



Exapate congelatella Clerck, Abundance of, at Iluddersfield . . , , 47 



Hammomyia (Diptera, Anthomyidae), Description d'une nouvelle espece de. 227 



Harpalus 4-punctatus var. montivagus Reitt. in Ireland . . . . . . 14 



Hetaerius ferrugineus 01. in the Isle of Wight. . .. ,. .. .. 136 



Henoticus germ aniens Reitt. in London . . . . . , . . . . 279 



Hepialidae, Descriptions of two new species of, from New Zealand . . . , 277 



Ilylastes attenuatus Ei'., a British insect, 205 ; in Britain . . . . . . 257 



Hypermecia cruciana. The Lancashire Coast form of . . . . , . . , 212 



Hyphantidium ( = Caterenma Meyr.) terebrella Zk., Notes on .. ,. 258 



Insect-collecting in India, Picturesque Memories of . . . . . . . . 175 



Insects damaging lead and other metal-work, 10 ; supplementary note, 12 ; 



on the wing in winter .. .. .. .. .. .. .. Ill 



Ischalia Pascoe (Fam. Pyrochroidae), Notes on the Coleopterous genus, with 



descriptions of two new species from the Philippine Islands . . . . 133 



Loderus gilvipes King : a sawtly new to Britain . . . . . . , . 58 



Longicornia in the Reading district, 91 ; in the Tunbridge Wells district, 



1919 62 



Lord Walsiiigham, 1843-1919 . . . , 25 



Louse, Description of a new genus and species of, from an Elephant Shrew . 87 



Lucanus cervus. Early appearance of . . . . . . . . . . . . 90 



Lydella nigripes Mg., A note on. . .. .. ., .. .. .. 278 



