12G 



K X T( )M( )L( )( ; I CA L SOCIETY 



1919 



PAGE 



.Macrosiplium pi si 30 



rosae 30 



" solanit'olii 65 



Maggot, corn 28 



.Maggots, grass-stem 34 



wheat-stem 34 



Malieux, G., articles by 27. 93 



•Malpighi, entomological work ol; . . 72 

 Maple borer, relation to heart rots 



of 62 



May-beetles 58 



Mayetiola destructor 26, 50 



McLaine, L. S., article by 35 



Melanoplus atlanis 35 



femur-rujbrum 52 



" spretus 35 



Melaphis chinensis 28 



Members, list of 7 



Meromyza americana 34 



Metallus bethunei 24 



rubi 24 



Montreal Branch, report of 12 



Morris, F., articles by 17, 39 



Mosaic diseases 64 



Myzus persicae 31 



Nematodes on cyclamen 26 



Newport, entomological work of . . . 74 



Noble, J. W., article by 19 



Nova Scotia Branch, report of ... . 15 



Opius ferriiginea 24 



Orchard insects 23 



Oscinidae 34 



Oscinis frit 34 



Pai'asitism and natural control, 



studies, early work in 79 



Pear blight 63 



Pear psylla 23 



" in Ontario, control of.. 87,88 



Pear thrips 24 



Pemphigus galls, i ses of 28 



Phorbia fusciceps 28 



Phylloxera caryaecaulis 31 



Physiological diseases of plants, dis- 

 semination by insects of 64 



Phytophthora phaseoli 61 



Plant diseases, dissemination by in- 

 sects of 60 



Plant diseases, transmission by 



aphids of 29 



Potato fiea beetle 27 



Powder post beetles 26 



Prairie Provinces, insect problems 



in the 32 



Psylla pyiicola 23, 81, 88 



Pteronus ribesii 



Quebec, insects of the season in 



PAGE 



28 



27 



Reaumur, entomological work of ..76,80 



Redi, entomological work of 75 



Reports on insects of the vear . .15, 17, 19, 



23,27 



Rhagoletis cingulata 23 



" fausta 23 



Rhopalosiphum persicae 65 



Rondani, entomological work of . . 80 



Root-maggots 25 



Rose midge 26 



Ross, W. A., articles by 23, 81, 90 



San Jose scale , 23 



Schizura concinna 28 



Sclerotinia cinerea 62 



" Silk bugs " 56 



Slug, pear and cherry 23 



Slugs 93 



Small fruits, insects injurious to . . 24 



Soft rot of vegetables 63 



Spinach blight . 64 



Strauss-Diirckheim, work of 74 



Strawberry leaf-roller 25 



" weevil 25 



Swammerdam, entomological work 



of 72 



Systematists, great inssct 76 



Taeniothrips inconsequens 24 



Tarnished plant bug 65 



Thecodiplosis mosellana 25 



Tmetocera ocellana 24 



Toronto Branch, report of 12 



Tothill, J. D., article by 35 



Toxoptera graminum 31 



Trichogramma minutum 23 



Truck crops, insects injurious to... 25 



Tussock moth 23, 28 



Valisneri, work of • 79 



Warbler fly 26 



Webworm, fall 24 



" parsnip 25 



Wheat insects 25 



joint-worm 26 



midge 25 



Wheat-stem sawfly, western 33,34 



White grubs 27, 33, 57 



White pine blister rust 61 



Wire worms 34, 26 



Zebra caterpillar 28 



