INDEX. 249 
Page. 
Plum curculio, natural enemies. ....----- RRR Seite sae a= 2 = eins 139-154 
occurrence of beetles in orchards.....------------+--------- 120-125 
parasitic enemies... -+-=-- ss. 0-22-92 - 2-9 = "== 6227 o een 140-152 
percentage of fruit punctured or Mnestcdne sees. es 2... 134-138 
predaceous insect enemies.......-----+----++225rrrtrrrrte 152-154 
pups, Cescription. .24---0--= sass 32 
length of stage and time spent in soil, before and after 
MUPRUION +. 2a eae Ren a ere ee me ee mies 83-87 
time spent in SOll.J+-iec-s ee esa eh @ reg r 73-83 
pup, cultivation for deniricuOletee serene e eee = = 176-178 
pupal cell; depth. 2:---..2:<- 3-252 042 e-em nen 87-88 
remedial measures.......-.--------22-ee cece eee n eter 155-218 
likin lites ee noocooeodbocepe codeseuane 155-167 
remedies, cultivation for destruction of pupe...------------- 176-178 
Janrne. ic. ee see ee eee eco Sepa 168-176 
feeding experiments with poisons.....------------ 185-189 
premiums therefor....-------------+-++-++--+++-+-> 167-168 
Ransom chip process....--------------++-+++-+--7- 168 
spraying with arsenicals........------------------ 178-185 
PAO RINE ISCO Etre a neriee oe eee em set = in in inn m2 2 = 3 112-134 
spraying scheme for apple orchards...-------------+--++++++>- 201 
of apple at Anderson, Mo....-.-----------------+- 193-194 
StyJdoseph, Mo. 2.2.52. .2f-2-2------+- 198-199 
Siloam Springs, Ark....------------------ 196 
CONCIUSIONS. 2 ooh ee aes as aes tease = = 200-201 
early experiments.......-------------+--+-- 189-193 
experiments by Bureau of Entomology... - 193-200 
TN i 07 1 yaa oe eae SE 197-198 
western New York and _ northwestern 
Pennsylvania......-----------+-------- 195 
peaches with arsenicals. ....-..-.-------------- 202-215 
plums and cherries. ...-.-.----------+--+------ 215-218 
Ay MOMpAR Yeas nooo 8 ene e ane ae cine ens ere eS Cr 13-14 
time for transformation from egg to adult......------------- 110-112 
of appearance of beetles in spring..--.---------------- 112-120 
spent in fruit, egg and larval stages combined..-..------ 65-73 
transformations in ground, effect of soil conditions thereon... - 88-92 
food plant of plum eurculio.°5-----2--- === = -2)--== 2-25-22 eee es 33 
gouger. (See Anthonomus scutellaris.) 
moth, so-called. (See Enarmonia prunivora.) 
order of preference in oviposition by plum curculio....----------------- 33 
weevil, common name for plum CULCIIINO Ee Se ete ee cae est ei 14 
Plums, cultivated, variation in susceptibility to plum curculio......-.-------- 34-36 
Poisons (sce also Arsenicals, etc.). 
against plum curculio, feeding experiments. ....------------------ 185, 189 
Porizon conotracheli. (See Thersilochus conotracheli.) 
Potato-stalk weevil. (See Trichobaris trinotata.) 
Premiums for remedies for plum curculio.....----------------+++--+++-++--7+ 167-168 
Prunus americana, food plant of plum curculio. ..----------------------++++- 36 
angustifolia, food plant of plum curculio -...----.--------+--++++++++ 36 
domestica, food plant of plum curculio......-.---------------++-+++-- 36 
hortulana, food plant of plum curculio.....-.---------+------+++5+000> 36 
simonii, apparently not injured by plum curculio....-.----------+++-- 35 
