250 THE PLUM CURCULIO. 
Page 
Prunus triflora, food plant of plum curculio.....-....-5-22.2-2 e==see-eEeeeee 35 
umbellata, food plant of plum curculig. . 2oee- ao-e eee eee 36 
Quinee, food plant of plum curculio.....-.. 2222222 9eecss ease eee eee 33 
order of preference in oviposition by plum curculio..........-....-.--- 33 
Ransom chip process against plum curculio_.-. =2.5- ds-25; ese eee ee ee 168 
Rhynchenus argula=Conotrachelus nenwphar.--2-- - see >eeue eaaeeee eee 14 
cerdsi= Conotrachelus Renuphan -.2a>->222-- > - Reese 2 225 --e eeee 14, 16 
Riparia riparia, enemy of plum curculio..............--.--<----- Cn ee 154 
Rose-beetle, Fuller’s. (See Aramigus fulleri.) 
Sigalphus curculionis. (See Triaspis curculionis.) 
Snout-beetle, imbricated. (See Hpicerus imbricatus.) 
Soda, sulpho-arsenate, against plim curculio:-222. 4-2-2) 2... 20 eee ee 188 
Ghupenches, ........: 2.5 206 
and self-boiled lime-sulphur against plum curculio. - . - - 188 
injurious effects on peach\; =: sseeee 2. eee 207 
Sphenophorus parvulus, host of Myiophasia xnea........-..-------------+----- 149 
Spraying with arsenicals against plum curculio.................-...-..----- 178-185 
on apple, early experiments. 189-193 
experiments by Bu- 
reau of Entomolo- 
BYicotn es oct oe 193-200 
cherries and plums.....-.- 215-218 
peachess es =. Sse cr eee 202-215 
Strawberry, place of oviposition by plum curculio..........--..---.--------- 33 
Swallow, bank. (See Riparia riparia.) 
Temperature, relation to time of appearance of plum curculio in spring. .... 118-120 
‘Tent: caterpillar, spraying with, arsemicals:..sc.s-c 05: 225-2) a eee 201 
Mhelavrodes basalis— Cholomipqginequipesssseseee sa ae eee eee eee 150 
Thersilochus conotracheli, parasite of plum curculio............------------- 147-148 
Thrips, enemy of plum curculio. . : Jee edS Sees eee aeee ee 
Thrush, hermit. (See Hylocichla eaten _ 
Tmetocera ocellana. (See Bud moth.) 
Tead. enemy of plum curculio.2- 25352. oes. o re oe oon eee ee 154 
Triaspis curculionis, parasite of Anthonomus grandis ......-......-..---------- 143 
Balanvaus Spice ee 35 ee 143 
Conotracheliis Gjinis. 24... eee eae ee 143 
Clegans 52 i203 Ae oe eee 143 
juglandigs 3:5: 2.50 3% See eee 143 
plum ‘curenlio;26220.35.. ose eee 142-146 
stalk-borer on Aimbrosia......42<-,2s4:522e5 see 143 
Trichobarts trinotaitxe sens =-t2- aoe hee eee 143 
var. rufus, parasite of plum curculio.......-...---.---- 146-147 
Trchobaris trinotata, host of: Tmaspis cureulionis..2-2ccs2- see ee 143 
on eorplante os. 2s. 325 2 se eee eee ee eee 143 
“Turk,” common name for plum cureulie....2 sees see ep See 14 
Veery. (See Hylocichla fuscescens.) 
Vireo, yellow-throated. (See Lanivireo flavifrons.) 
Zamelodia ludoviciana, enemy of plum curculio..........-...-...------------- 154 
Zinc cyanid against plumeureilio.-...222. ee. 4-45 oe ee eee 206 
oxid against plum curculio.....22. 35.42.2558 Sone ee ee 206 
sulphid, injurious effects on peach... 2225. A255 Jose2 22 2 eee 207 
