Page 

 I'erironia — 



i-acehari 225 



sp 116 



Peronospora — 



paraxitica 98 



Schleideiiiana 107 



I'eDlalozzia guepinia 109 



Phaseoh's spp. Diseases of 94 



Phenacoccus — 



gosnypii 4 



hfUanthi viir. gossiipH '. 4 



Phoma desfrvctiva 115 



Plioiitopsis rexans 103 



PhifUachoia grantinis 100 



Phyllophaga — 



arcuata, host of Sarcopliaga helicis 



in Uiiitod States 59 



fUri — 



attack of, by Metan-hizitDU ^'un- 



giis i 162 



<>haractevs distinguishing adult 



of 160 



voncerning size of 70 



distribution and habitat of 160 



food plants of 162 



genital chavaetevs of 67—68 



habits of adults of 162 



insect parasites of 162 



larval stage of 161 



life-cycle of in Porto Rico 161 



life-history and habits of 101 



measurements of grubs of 162 



possible host of Elis xantho- 



notus 161 



seasonal occurrence of 160 



summary of life-cycle of 168 



crenulata, host of Biomyia in Uni- 

 ted States 59 



jiatcrna, life-cycle of. in the Uni- 

 ted States 52 



jusc.a. mention of life-cycle of, in 



United States 52 



iiuaiiicana — 



abundance of, conipnrfd to P. 



randinei 152 



adult of, description of 154 



adults of, feeding habits of 157 



copulation and oviposition of__ 158 



distribution of 153 



egg stage of 155 



first mention of, as LarhnoH- 



terna "media" 152 



flight and attraction to light of_ 157 



genital characters of 67—68 



indigenous to Porto Kico 65 



insect and fungus enemies of__ 159 



larval stage of 155 



life-history of 154 



pre-emergence of adult of 157 



pupal stage of 157 



Page. 

 Phillophaga — continued. 

 guanicana — continued. 



seasonal activity of 153 



table giving characters of 68 



portoricennis — 



adult of, description of 146 



copulation and oviposition of — 151 



distribution and abundance of — 145 



egg stage of 147 



first mention of, as Lachnos- 

 terva "grande" ( northern 



form) 145 



flight and attraction to light of_ 150 



food plants of 149 



fungus infection of 152 



genital characters of 65— 6S 



indigenous to Porto Kico 65 



insect parasites of 151 



larval stage of 147 



life-history of 146 



pre-cmergenee of adult of 149 



pupal stage of 149 



relation of. to P. vandinei 78 



table giving characters of 68 



tri.\tis. life-cycle of, in the United 



States ' 53 



vandinei — 



abundance of, compared to P. 



guanicana 152 



adult of, description of 69-70 



adults of, issuing and emerg- 

 ence of 77-78 



attraction of, to light 80-81 



l)acterial disease, infection ijy — 143 



copubttion of 81—82 



co.st of control of, to sugar cen- 

 trals 6S 



distribution of 78 



egg laying of. table showing 



rate of 83-84 



egg stage of 72 



feeding- habits of adults of 78-79 



flr.st mention of, as Lachnos- 



tenia "grande" 141 



flight of adults of 80 



genital diaracters of 65—68 



indigenous to Porto Rico 65 



insect parasites of 86—88 



of growth of 75-76 



larval stage of 72-76 



life-history of 70-78 



iletarrhizivm fungus, infection 



of — by 141 



oviposition by females of 82—86 



pi-e-pupal stage of 76 



pupal stage of 76-77 



seasonal abundance of 70 



riii/lUixticta — 



lintatn.1 111 



ritnillina 106 



260 



