INDEX. 93 



Grape, food plant of Ileliothrips hxmorrhoidalis 51 



Grapes, damage by Pentatoma ligata in 1905 7 



protection from attacks of conchuela and related pesta 14 



< brasses, probable food plants of Philxnus bilineatus 41 



Grass, eaten by Armadillidium vulgare 18-19 



Grasshoppers and other Orthoptera on loco weed, Aragallus lamberii 42 



Greenhouses, infestation by Sciara inconstans 



Guava, food plant of Aleyrodes houardi 70 



Gymnosoma fuliginosa, parasite of Pentatoma ligata 11 



Eadronema militaris on Amaranthus and beets 41 



taken on loco weeds 41 



Hand picking against conchuela, grain-bug, and related pests 13, 14 



Hay, clover, food of Pyralis farinalis 40 



Helwthrips adonidum, bibliographic reference 58 



hxmurrhoidalis 43-60 



adult, description 46-47 



habits 48-49 



bibliography 58-60 



control, artificial 52-58 



natural 52 



description 46-48 



distribution 45-46 



egg, description 47 



food plants 51 



generations 52 



habits 48-51 



history 43-44 



injury, nature and extent 44-45 



introduction 43 



larvae, habits 49-50 



larva, first stage, description 47 



second stage, description 47 



life cycle 51 



history 51-52 



longevity 51 



natural enemies 



nymph, full-grown, or pupa, description 4S 



young, or prepupa, description 47-48 



origin 45 



prepupa, description 47-48 



habits 50 



pupa, description 48 



habits 51 



records, recent 44 



remedies, experiments 52-57 



summary 



recommended 



Hickory, food plant of Coleophora carysefoliella 79, * 



IKppodamia convergent carried away from aphis-infested plants by Formica 



cinereorufibarbis 74 



enemy of Aphis medicaginu 40 



Honeysuckle, food of ArmadillidLum vulgar* L8-19 



