INDEX. — 107 
: Page. 
MMECHODLOLUS SDD = StacUs As Pests. /- 2: .. isp W=csi- ms aso wek esses ees les 14 
Spider, red. (See Tetranychus bimaculatus.) 
A PULASONUE POLICE —DUCTISIA VU GUN... = «csesceen geen os owe econ sees selec 59 
Spinach flea-beetle. (See Disonycha ranthomelzna.) 
food plantjal Diabrotica balteata.:tsseseoseaseen as). tect F206. Jee chs c8 77 
SOPOT 2s See i oe a ee os bison cid sje deste 73 
Diusonychamellicolliss staan eee ae ae = as 2 29, 31 
Spraying against hop flea-beetle in poles—an impractical measure..........-.- 55 
Squnsh,tood plant of Drabrotica baltestrs i. 2ii2..2 yeas. ee. 22 Dee Ss 3 - 70, 77, 78 
DICEOT NESS eee ae Payee ea Ne Saeed tO SC MLE, 68 
SORQMET Se SSIS is cihe Sao ae ain eS Se all 
rants set. eh. See ee 75 
DIU (3 a Pe Ie RS Shere eens AOL Se 82 
DL QCTUSTORUUT GUMMCHES ore Ae 3:35 oS 2 SS See ee eee 62 
Hubbard, food plant of DialWetica picticornis... 2.2... 00. 222552226-5-5 7 
Stellaria media. (See Alsine [Stellaria| media.) 
Pera diasainet hop itlea-heetle. ..u..2..022t5 ates ees ee os eee ee ese 48-49 
Sugar beets. (See Beets, sugar.) 
Sweet potato borer. (See Cyclas formicarius.) 
Syntomosphyrum sp., parasite of Acidia fratria....02. 2.2.22 .260 sce eee ees seee 12 
Pachinids,.enemies. of Colorado potato beetle. 2.2. ..2.2.. 5.5 5. oh ee eee een 34 
Tanager, scarlet, enemy of Colorado potato beetle.............-..------------ i 
Pameteioos Acalnst Nop HeA-DECEIC sca socs somcesnecss a's a mcie are te stan sc ~ sce, OOS 
itonredpoards avainst hop fea-beetle.-- .joc.-2s0.02.-5 occ sene et cee esis = 34, 48-49 
Bledses araimst Doped -DCCllO y=... 56.20. 5 aoe stesso cls ge sees Yet 49-50) 
Tetranychus bimaculatus on celery, lye-sulphur as remedy.......-----.------- 64 
Thistle, Russian. (See Salsola tragus.) 
Thrush, hermit, enemy of Colorado potato beetle...............-- cae Sot 87 
olive-backed, enemy of Colorado potato beetle...-............-------- 87 
wood, enemy of Colorado potato beetle..............----.-2-.-----4- 87 
itnnaceo aust acainet hop flea-peetle-2: .2---2--- 222-22 2. c seen See eee ee 54 
Tomato bug, colloquial name for Diabrotica balteata in Texas..............---- righ 
FOOdUp lAMGl PC MTOlCa OILCOLG =. 320522 ee 2s 22 ose ea sees TITS 
JEST MDUAS (OURO C MTD se oe Soon SS aie EBB OEE GOSReD Bea sor 40, 41 
Traction power dust distributors against Colorado potato beetle.......-....-.- ih 
sprayer against. Colorado’potato beetle..............--...----- 7-8 
ibapaoods against hopatea-bpeethesc asst. ooe so = fies. 2 ee es ee eee 57 
lishits\acaiast hopiler-peetle=-ss.ssees 2 aa. 4222's 5.2 cos es eas Ras 57 
sheltersiaeainst hop flea-beetlesses-csosssns-2---- 2 2 Te. ee Ske 57-58 
Trapsiagainst hop flea-beetle.. .. 2 2/ ss .icteees ~~ => --- Depp shy 0 2 Sve 57-58 
Trichobaris trinotata. (See Potato stalk weevil.) 
Trifolium pratense, food plant of Psylliodes punctulata.........-..-.-+---+--+-- 41 
Pragus exesorius, parasite of Papilio polyxenes s . . .<2..222 0. 2e sc d-e 2 desis <2 - 23 
exumanator, parasite of Papilio polymenes.. 22 22 2.22 2 es Pon sses es 23 
March LA CHUL JP OLTUD aos ac: = a) hahs/omis es a ee See erase Shin: < 9,11 
ER OCLEU—="AICLCUGILERACLEU. = fee Mtaiel te eer oe cere eee epee foes Se eS = 9 
liogaster considered by Thomson identical with Acidia fratria.......-- 9 
Puri tond plant of Diabrotica balicatar cs: --22. Sse s a ee ose as ss es 00h 
DOT OSV WOR HOU Ct Be Sets 522 ee Shee SS ao Es eR ET 62 
Umbelliferous weeds, food plants of Papilio polyxenes..........-.-.------+----- 20 
Urtica dioica, food plant of Psylliodes punctulata.............----..---------- 40 
Verbesina blossom, Diabrotica picticornis taken thereon....................--- 76 
encelioides, food plant of Diabrotica balteata........-.-.... Ais oe eS = 77 
