2,70 



x^EW YORK STATE MUSEUM 



Croton laccifei-um, Tachardia lacca 



recorded on, 294\ 

 Crude petroleum, see Petroleum, 



crude. 

 Currant, scale insects recorded on: 

 Aspidiotus forbesi, 331'. 

 hederae 334". 

 ostreaeformis, 325\ 

 perniciosus, 309^ 

 Lecanium ribis, 357\ 

 black, reference, 310^ 

 cherry, Chiouaspis furfura record- 

 ed on, 302^ 

 flowering, Aspidiotus perniciosus 



recorded on, 309^ 31(F. 

 red, scale insects recorded on: 

 Aspidiotus ancylus, 327'. 



perniciosus, 310^ 

 MytJlaspis pomorum, 298'. 

 white, Aspidiotus perniciosus re- 

 corded on, 310'. 

 wild flowering, Chiouaspis furfu- 

 ra recorded on, 302*. 

 Cycas revoluta, scale insects re- 

 corded on: 

 Hemlchionaspis aspidistrae,3G0^ 

 Howardia elegans, 359\ 

 eydoniae, Aspidiotus, 358^ 

 cynosibati, Lecanium, 356^ 

 Cyperus, Aspidiotus hederae record- 

 ed on, 334\ 



Dactylopius adonidum, 355^ 



citri, 'S~yh\ 



? cockerelli, 355^ 



Ion gi spin us, 355*. 



species, 355". 



trifolii, 355^ 

 debilis, Rhizobius, 334«. 

 Deutzla, 310^. 

 Dewberry, Asiiidiotus perniciosus 



recorded on, 310^ 

 diaspidinarum, Chiloneurus, 290\ 

 Diaspinae, SST'^-GO". 

 Diaspis cacti, 359\ 



calyptroides, 359'\ 



carueli, 359^ 



ostreaeformis, 359\ 

 dictyospermi, Clirysomi»lialus, 359-. 

 Dogwood, flowering, Aspidiotus per- 

 niciosus recorded on, 310^ 



Ebenaceae, Aspidiotus perniciosus 



recorded on, 309^ 

 Elaeagnus, Aspidiotus perniciosus 



recorded on, 310^. 

 Elder, 310^ 



elegans, Howardia, 359*. 

 Elm, scale insects recorded on: 

 Aspidiotus ancylus, 327*. 

 ostreaeformis, 325*. 

 perniciosus, 309'. 

 ulmi, 358^ 

 Chiouaspis americana, 360*. 

 Mytilaspis pomorum, 298'. 

 Pulvinaria innumerabilis, 357^ 

 American, reference, 310^; scale 

 insects recorded on: 

 Aspidiotus ancylus, 3271 

 Chiouaspis americana, 360*. 

 Gossyparia ulmi, 355-. 

 Camperdown, Gossyparia ulmi re- 

 corded on, 355-. 

 English, scale insects recorded on: 

 Aspidiotus perniciosus, 310\ 

 Gossyparia ulmi, 355." 

 Scotch, Gossyparia ulmi recorded 



on, 355'. 

 slippery, Gossyparia ulmi record- 

 ed on, 355-. 

 Elm bark louse, 355", 

 Elm Chiouaspis, 360*. 

 Encyrtus species, 331^ 

 English walnut scale, 358*. 

 Epiphyllum truncatum, Diaspis ca- 

 lyptroides recorded on, 359\ 

 Ericei*us pela, 294^ 

 Eriococcus azaleae, 355\ 

 Eucalyptus, Aspidiotus perniciosus 



recorded on, 310^ 

 euonymi, Chiouaspis, 360^. 

 Euonymus, reference, 310*; scale in- 

 sects recorded on: 

 Aspidiotus perniciosus, SOO*"'. 

 Chiouaspis euonymi, 360^. 

 Euonymus scale insect, 360^. 

 European finiit scale insect, see 



Fruit scale insect, European. 

 Evergreens, 310^. 

 Exochorda. 310*. 



Fern, scale insects recorded on: 



Ilemichionaspis aspidistrae,360^ 

 Lecanium liesperidum, 356^ 



