lyj 



NEW YORK STATE MUSEUM 



Blister beetle, 6, 99 

 Blood worms, 122 

 Bordeaux mixture, Xj 

 Bronze birch borer, 8, 108-9, M 3 

 Brown mite, 126 

 Brown-tail moth, 7, 42, 127 

 Bruchus obtectus, 127 

 Bryobia pratensis, i_><> 

 Butternut, Say's blister beetle in- 

 juring, 99 

 Byturus unicolor, 102-3 



caliginosellus, Crambus, 1 18-19 

 Candida, Saperda, 127 

 Canker worms, 98, 125 

 Carpocapsa pomonella, 13-42, 124 

 Case bearers, 125 

 cecropia, Samia, 1 id 

 Cecropia moth, ri6 

 cerealella, Sitotroga, 124 

 Chalepus dorsalis, 59-63 



inaequalis, 63 



nervosa, 60, 63-65 



rosea, 63 

 Chermes floccus, 127 

 Cherry tree, injurious insects: 



apple caterpillar, red-humped, 

 IOO 



rose leaf hopper, 66 



Say's blister beetle, 99 

 Chestnut, injurious insects: 



cicada, periodical, 84 



June beetles, 115 



notch wing, 56 

 Chestnut borer, two-lined, 9, 113 

 Chironomus sp., 122 

 Chokecherry, n>sy hispa injuring, 



63 



Cicada, dogdaj', 71 



Cicada, periodical, 5, 68-87, I2 8; 

 life history, 69-70; oviposition, 

 70-71; description, 71; distribu- 

 tion, 71; comparative abundance, 

 71-73; time of appearance, 73- 

 74; date of first cry or song o\ 

 male, 74; persistence, 74~75; 

 ■ vc ground chamber';, 75; ap 

 pearance in tlie Hudson vallev, 

 75-85; natural enemies, 85-86; 

 injuries, 86; preventives of in- 

 jury, 86-87; bibliography, 87 



Cicada linnei, 71 



Clover mite, 126 



coccidarum, Lobodiplosis, 127 



Cockroach, 11 

 oriental, 93 



( odling moth, 5, 13, 42, 124, 125, 

 126; summary of three years' 

 work with, 38 



coffeae, Hyperdiplosis, 128 



Coleophora limosipennella, no 



Coleoptera, additions to collec- 

 tions, 130-32 



Collections, 10; additions to, 130- 



36 

 communis, Dasyneura, 129 

 concinna, Schizura, 99-101 

 Contarinia lycopersici, 128 

 Corn, Sphenophorus sp. injuring, 



128 

 Cotton moth, 116 

 Cottony maple scale, 8, 98 



false, 98 

 Crambus caliginosellus, 118-19 

 cristatus, Arilus, 62 

 Cucumber beetle, striped, 124 

 Currant bushes, injurious insects: 



four-lined leaf bug, 103 



maple worm, green, 49 



rose leaf hopper, 66 

 Cutworms, 127, 128 

 Cystiphora viburni, 129 

 Cytisus albus, injurious insects, 



116 



Dactylopius, 127 

 Dasyneura communis, 129 



gibsoni, 129 



pergandei, 120 



smilacifolia. T29 

 definita, Hemerocampa, 43~44 

 Depressaria atomella, t 16-17 

 I (erostenus primus, 62 

 Diabrotica vittata, 124 

 Diptera, additions to collections, 



132 

 dispar, Porthetria, 42-4" 

 disstria, Malacosoma, 101 



