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INDEX. 45 
Page. 
Empidonax trailli, enemy of alfalfa weevil „.„_....., 40 
Empusa sphaerospeiina, fungous enemy of alfalfa weevil , 40-41 
Hypera punctata 40-41 
Erythrseus arvensis, enemy of alfalfa weevil 33 
Euphagus cyanocephalus, enemy of alfalfa weevil 40 
Fenugreek. (See Trigonella foenumgrxcumi.) 
Finch, house. (See Carpodacus mexicanus frontalis .) 
Flicker, red-shafted. (See Colaptes cafer collaris.) 
Flycatcher, Traill's. (See Empidonax trailli.) 
Frog, leopard. (See Rana pipiens .) 
Fungous enemies infecting alfalfa weevil 40-41 
Grass, birds-knot. (See Polygonum aviculare.) 
stem oviposited in by alfalfa weevil 17 
Grosbeak, black-headed. (See Zamelodia melanocephala .) 
Ground cherry. (See Physalis longifolia{l)) . 
plum. (See Astragalus arietinus.) 
Hedysarum machenzii eaten by alfalfa weevil 24 
Hemiteles sp., parasite of alfalfa weevil 39 
Hippodamia convergens, enemy of alfalfa weevil 31 
spuria, enemy of alfalfa weevil 31 
Hypera punctata, accidental transportation from New York to Michigan 9 
attacked by fungus 40 
first appearance in Idaho and Utah 15 
Icterus hullocki, enemy of alfalfa weevil 40 
Itoplectis masculator, parasite of alfalfa weevil 39 
Killdeer. (See Oxyechus vociferus.) 
Kingbird, Arkansas. (See Tyrannus verticalis.) 
Lace-wing flies, enemies of alfalfa weevil : 33 
Lactuca scariola refused as food by alfalfa weevil 24 
Lamb's-quarters. (See Chenopodium album.) 
Lark, desert horned. (See Otocoris alpestris leucolsema.) 
Lathyrus latifolius refused as food by alfalfa weevil 24 
odoratus, food plant of alfalfa weevil 24 
sativus eaten by alfalfa weevil 24 
Leaves, eggs of alfalfa weevil deposited thereon 17 
Lettuce, prickly. (See Lactuca scariola.) 
Locust, black. (See Eobinia pseudacacia.) 
Lophortyx californica vallicola, enemy of alfalfa weevil. 40 
Lupinus sp. eaten by alfalfa weevil 24 
Magpie. {See Pica pica hudsonia.) 
Mallow, round-leaved. (See Malva rotundifolia.) 
Malva rotundifolia refused as food by alfalfa weevil 24 
Meadowlark, western. (See Sturnella neglectd.) 
Medicago ciliaris, experiment against alfalfa weevil 14 
echinus, experiment against alfalfa weevil 14 
food plant of alfalfa weevil 24 
falcata, experiment against alfalfa weevil 14 
hispida confinis, experiment against alfalfa weevil 14 
food plant of alfalfa weevil 24 
nigra, experiment against alfalfa weevil 14 
food plant of alfalfa weevil 24 
terehellum, experiment against alfalfa weevil 14 
food plant of alfalfa weevil 24 
