INDEX. 45 



Page. 



Empidonax trailli, enemy of alfalfa weevil 40 



Empusa sphaerosperma, fungous enemy of alfalfa weevil 40-41 



Hypera punctata 40-41 



Erythrxus arvensis, enemy of alfalfa weevil 33 



Euphagus cyanocephalus, enemy of alfalfa weevil 40 



Fenugreek. (See Trigonella famumgrsecwn.) 

 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(?)) . * 

 plum. (See Astragalus arietinus.) 



Hedysarum mackenzii 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 bullocki, 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 leucolaema.) 



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 Robinia pseudacacia.) 



Lophortyx calif ornica vallicola, enemy of alfalfa weevil 40 



Lupinus sp. eaten by alfalfa weevil 24 



Magpie. (See Pica pica hudsonia.) 



Mallow, round-leaved. (See Malvarotundifolia.) 



Malva rotundifolia refused as food by alfalfa weevil 24 



Meadowlark, western. (See Sturnella neglecta.) 



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 



terebellum, experiment against alfalfa weevil 14 



food plant of alfalfa weevil 24 



