INDEX. 103 



Page. 



Butettix insana on Atriplex 50 



nigridorsum on Helianthus, discoloration and distortion of leaves re- 

 sulting 44-46 



pauperculata on Atriplex 50 



scitula on Chenopodium and sugar beet, discoloration and distortion of 



leaves resulting 44-45 



sugar beet, appearance and habits 49-50 



seminuda on beet, appearance and habits 50 



straminea on Helianthus, discoloration and distortion of leaves result- 

 ing 44-45 



stricta, bibliographic reference 48 



near relative of Eutetlix tenella 50 



strobi, habits 44-46 



on Chenopodium and sugar beet, discoloration and distortion of 



leaves resulting 44-45 



sugar beet, appearance and habits 49 



tenella, adult, description 35 



at Lehi, Utah 36-37, 38-40 



Maroni and in the Cache Valley, Utah 38 



Monroe, Utah 38 



bibliographic references , 48 



cage experiments, Lehi, Utah 38-40 



descriptive 35 



distribution 36 



economic relations 41-47 



summary 47-48 



eggs, description ^ . . . 35 



food plants 35 



in Oregon, Idaho, and California 46-47 



life-history studies 36-40 



summary 40 



nymphs, description 35 



relation to ' ' curly-leaf " condition of sugar beet 33-48, 52 



remedies, proposed 47-48 



Exorista boarmiae, parasite of Chora pampinaria 26 



Fertilizers against hop flea-beetle 88 



Fish against water-cress sowbug 14-15 



suggested remedy against water-cress leaf-beetle 20 



Flea-beetle, hop. (See Psylliodes punctulata.) 



European. (See Psylliodes attenuata.) 

 potato, European. (See Psylliodes affinis.) 

 punctulated. (See Psylliodes punctulata.) 

 rhubarb. (See Psylliodes punctulata.) 

 small-punctured. (See Psylliodes punctulata.) 



"Flea," name for Psylliodes punctulata in the West 71 



Fundulus diaphanus, F. dispar, and F. notatu^, suggested use against water- 

 cress sowbug 16 



Fungous disease of Prodenia eridnnia 65 



diseases of Mamcstra legitima 31 



enemy of Phsedon aeruginosa 96 



Garden caterpillar, striped. (See Mamestra legitima.) 



Geranium, food plant of Cleora pampinaria 24, 25 



Goldenrod, food plant of Mamestra legitima 30, 32 



