176 



NEW YORK STATE MUSEUM 



Camptosorus rhizophyllus, 67. 



canadensisella, Bucculatrix, 64. 



Candida, Saperda, yz- 



Carpet beetles, 71, 



Carpocapsa pomonella, 12-35, 71, 72. 



Cecidomyia manihot, JZ- 

 opuntiae, 70. 



Cecidomyiidae, 70, yz> 74, 84. 



Centipede, house, 71. 



ceparum, Phorbia, 72)- 



Cereal pests, 71. 



Cheese skipper, 71. 



Chermes abietis, Z7, 39- 

 cooleyi, 3^39- 

 funitectus, 66. 

 piceae, 65, 74. 



Cherry, pear slug injuring, 41. 



Cherry fruit fly, 42-43. 



Cherry maggot, 6. 



Cherry slug, 6. 



chionaspidis, Arrhenophagus, 49, 



Chionaspis americana, 55. 

 furfura, 75. 



Chironomidae, pedogenesis, 88. 



Cigar case bearer, 41-42. 



Cimex lectularius, 75. 



cingulata, Rhagoletis, 42-43. 



Clothes moths, 71. 



Cluster fly, 71. 



Cockroaches, 71. 



Codling moth, 5, 12-35, 7i> 7^, 74; 

 general observations, 12-13; life 

 history and habits, 13 ; experimen- 

 tal work, 13-34; conclusions, 34- 

 35. 



Coleophora fletcherella, 41-42. 



Coleoptera, additions to collection, 

 76-77. 



Collections of insects, 9-10; addi- 

 tions to, 76-81. 



Colorado blue spruce, injurious in- 

 sects : 

 aphid spruce gall, 36. 

 gall aphid, 7. 



Gonotrachelus nenuphar, 42. 



cooleyi, Chermes, 36-39.^ 



coquebertii, Otiocerus, 68. 



Corn, injurious insects : 

 ants, 70. 



Corn, injurious insects {continued) 



cutworms, 70. 



wheat wireworm, 51. 

 Corn worm, yz- 

 rorticis, Dasyneura, 74 

 Cottony maple scale, 6, 55, 7^. 



false, 55. 

 Crickets, 71. 

 Criocerus asparagi, 75. 



duodecimpunctata, 75. 

 cucumeris, Epitrix, 7^. 

 Cutworms, 70, 72. 



Dasyneura corticis. 74. 

 diaspidis, Aphelinus, 49. 

 Dichromeris marginellus, 35-36, 74. 

 Diptera, additions to collection, 77. 

 domestica, Musca, 71, 72, 7^. 

 duodecimpunctata, Criocerus, 75. 



Elm, large black carpenter ant in- 

 juring, 57. 



Elm leaf beetle, 6, 53-54, 7^, 74, 75- 



Elm scurfy scale, 55. 



Ennomos subsignarius, 62, 74. 



ephemeraeformis, Thyridopteryx, 54. 



Epimyia, 85. 



Epitrix cucumeris, 7Z- 



Eriocampoides limacina, 41. 



Eriophyes pyri, 47. 



Eulecanium tulipiferae, 75. 



Europe, study of museum methods 

 and collections, 8. 



European insects in America, 74. 



exitiosa, Sanninoidea, 72. 



Fabric pests, 71. 



False cottony maple scale, 55. 



False maple scale, 6. 



felti, Sympiezus, 68. 



ferrugalis, Phlyctaenia, 49. 



Firs, silver fir aphid injuring, 65. 



Fish moth, 71. 



flaviventris, Agromyza, 68. 



Flea beetle, 7Z. 



Fleas, house, 71. 



fletcherella, Coleophora, 41-42. 



Flies, 72; control of, 71. See also 



House fly. 

 Food pests, 71. 

 Forest tree insects, 6-7, 57-66, 74. 



