

INDEX. 149 



Page. 



Bracon sp. , parasite of Phytonom us n igrirostris 11 



Brassica nigra, food plant of Aphis maidi-radicis l')ii. 104 



oleracea, food plant of Aphis maid i-rad iris 104 



Brome-grass. (See Bromus polyanthus.) 



Bromus polyanthus, food plant of ITernileuca olivise 7 r ) 



Broom corn, food plant of Aphis maidi-radicis \)1 



Contarinia sorghicola : 44 



Buchloe dactyloides, food plant of Hcmileuca olivise 79 



Buphthalmum salici folium, food plant of Phytonomus nigrirostris 1 



Burning clover fields in winter to destroy clover-root curculio 38 



the range to destroy New Mexico range caterpillar 9 1-95 



Buteo platyptcrus, enemy of Sitones hispidulus 37 



Buttonweed. (See Diodia teres and D. virginiana.) 



Cabbage, food plant of Aphis maidi-radicis Ill 



Cajeput oil against slender seed-corn ground-beetle 24-26 



Calandra oryza, destructive to sorghum seed 39 



Callistephus hortensis. (See Asters, China or German.) 



Capsclla bursapastoris, food plant of Aphis maidi-radicis 102. 104 



Carbolic acid against corn root-aphis 107 



slender seed-corn ground-beetle 24-25 



"Careless weed." (See Amaranthus spinosus.) 

 Catbird. (See Dumetella carolinensis.) 



Catherpes mexicanus punctulatus, enemy of Tipulidse 130 



Cedarbird. (See Bombycilla cedrorum. I 



Chsetura pelagica, enemy of Sitones hispidulus 37 



Chaicis ovata, parasite of Hemileuca olivise 88 



Chalcodermus seneus 133-146 



adult, description 136-137 



habits and life-histi try records 142-143 



bibliography 146 



description 136-137 



distribution 134, 135 



egg, description 136 



life-history records 13S-140 



feeding habits 137-138 



food plants 135-136 



habits 13S-1 \;\ 



larva, description 136 



habits and life-history records 140-14 I 



life-history records [<$g_ ] 13 



mistaken for cotton boll weevil \;\;\ 



parasites L44-146 



published records 134-135 



pupa, description [36 



life-history records I 12 



remedies ll ( ; 



seasonal history 143-1 14 



Chamcea fasemta , enemy of Tipulidse .' ISO 



Chat, yellow-breasted. (See Tcleria wrens.) 



Chenopodium album, food plant of Aphis maidi-radicis 101, 103. 104 



Chickadee, black-capped. (See Penthestes atricapillus.) 

 Carolina. (See Penthestes carolinensis.) 

 mountain. (See PenthesUs gambeli.) 

 99370°— Bull. 85—11 11 



