80 PAPERS OX ENSECTS AFFECTING VEGETABLES. 



Horse-radish — Page. 



food plant of Hellula undalis 24-30 



insect enemies in Colorado 71-76 



Hydrocampa albifascialis= Hymenia fascialis 13 



Hymenia, description of genns 13 



Hymenia diffascialis= Hymenia fascialis 13 



Hyme n ia fascia I is — 



adult, description 13-14 



bibliography 15 



cocoon, description 12 



description of earlier stages 11-12 



distribution 14 



egg, description 11 



enemies 7 



food plants 2. 14. 15 



habits 3-7 



history 14 



injury 2 



insecticide experiments 7-11 



larva, description 11-12 



life history 3-7 



pupa, description 12 



reared -with Pachyzancla bipunctalis from beets in Florida 21-22 



synonymy 12.13 



Hymenia recurvalis — 



bibliographic reference 15 



= Hymen ia fascialis 13 



Johkstox. Fred A., paper, :i Arsenite of Zinc and Lead Chromate as 



Remedies Against the Colorado Potato Beetle " 53-56 



Kale, food plant of — 



Feltia annexa 43 



Hellula undalis 24-30 



Porosagrotis vetusta 43 



Kerosene and soap against imported cabbage web worm 42 



Kohl-rabi. food plant of Hellula undalis 30-32 



Lambs '-quarters. (See Ch.enopodium album.) 



Lead chromate — 



against Colorado potato beetle 53-55 



against Hawaiian beet web worm 9, 10 



Leaf-spot disease of beet. (See Cercospora beticola.) 



Lettuce, food plant of — 



Ha annexa » 48 



Porosagrotis vetusta 49 



Leucinodes exemptalis — 



bibliographic reference 44 



= Hellula undalis 25 



Lights for trapping moths of imported cabbage web worm 43 



Lime and Paris green against — 



Hawaiian beet web worm 7-8. 10 



sugar-beet web worm 63-64 



Lime and Paris green, dry. against sugar-beet web worm 66 



Lime, Paris green, and whale-oil soap against imported cabbage web worm 39-40 



