INDEX. 



Page. 



Agrotis ypnilon 8-9 



Alfalfa, food plant of Aphis inedlcnginis 27 



Loxoslege sunilalls 13 



Althfea, food plant of Corizus pictipes 46 



Amaranth, thorny. See Atnarantlius spinosus, 



Amaranthus blo.ssom8, occurrence of Xgnius angustatus eggs •. 31 



food plant of Lo.roMege shnilaiis .- 13 



■Spinosus, food i)lant of lluinalodixca triqnelra 52 



spp., food plants of LarhuostcDia luvceolafa 18 



Ambrosia trifida, food plant of Papaipenia n itela 39 



A mphicerus sp 38 



Apanteles algonquinus, parasite of Caradrina exigua 36 



carduicola, parasite of Uranoles melintu^ 42 



lapltygrmr, parasite of Loxosiege siinilalis 13 



rileyanus, parasite of Estigmcne amra 35 



sp. , parasite of Uranot.es melinus , 40 



thechr,- parasite of Uranoles melinus .' 40 



Apantesis urge 35 



Aphis, bur clover. See Aphis medicaginls. 



cichorii, A. medicagiiris probable synonym 28 



cotton. See Aphis gos&ijpii. 



gossypii 26-27 



intybi = A. cichm'ii 28 



medicaginis 26-29 



description 28 



descriptions of stages 29 



probably = A. cichorii 28 



melon. See Aphis gossypii. 



Apple, food plant of DeilepJiil.a lineata 16 



liomalodisca triquetra 52 



Oncometopia nndata 57 



Arge tiger moth. See Apantesis arge. 

 Army worm, beet. See Caradrina exigua. 



Asparagus, food plant of Ilomalodiacii triquetra 52 



beetle, Ccdocoris chenopodii as enemy 46 



rapidus as probable enemy 46 



Astragalus bisulcatus, food plant of ApJtis medicaginis 28 



Ataxii crypta 38 



Aulacizes irrorata 58 



Automeris io 37 



Banana, food plant of Homalodisca triquetra 52, 53 



Bean, food plant of LacJinosterna farcta 19 



Nezara hilaris 48 



Uranotes melinus 40 



Beet ai-my worm. See Caradrina exigua. 



sugar, food plant of Agrotis ypsilon 9 



Deilephila lineata 16 



Blackbirds, feeding on Loxostege similalis 14 



Melanoplus differentialis 22 



Blissus leucopterus 30 



Bloodweed, food plant of Houtalodisra triquetra 51 



See also Ambrosia trifida. 



59 



