INDEX. 107 
Page. 
iSphenaprorus spp., status as pests... ..... .s<ieaecs sooo. 1 dn Does ee 14 
Spider, red. (See Tetranychus bimaculatus.) 
gasOma VITGinica—Diacrisud VITgINicd,.....scwaed~ sah 0 eee eee eee n eens eceee 59 
Spinach flea-beetle. (See Disonycha xanthomelzna.) 
food plantiok Diabrotica balteata =223eeR e308 kj nh DR 77 
COROT =~ =< 2s 92) = Se wis oS 73 
Disowwend Mellicolis: A amete peek J... = a/c 5. a eee 29, 31 
Spraying against hop flea-beetle in poles—an impractical measure............. 55 
Squash sood plant of Diabrotica Valteata. 22a. ses ois... eet 70, 77, 78 
PICHCOTNIS | eens ob. a0) ~. eel. ROSANA 68 
SOT OT: 30:3 Aaa Se AS SUF). 1. EA 71 
Ris pe ees... sot! awe ttn. 75 
DOE = 15s): Sr ERS NAY SEL) EI 82 
LD UOCISVORDAT GULCH nk ae PE, SON IRE SEP ee =, Ae 62 
Hubbard, food plant of Diabrotica picticornis............-..---.------ 76 
Stellaria media. (See Alsine [Stellaria] media.) 
Sticky shield against hop flea-beetle...........dae Led. ssst sock dette lea. 48-49 
Sugar beets. (See Beets, sugar.) 
Sweet potato borer. (See Cyclas formicarius.) 
Syntomosphyrum sp., parasite of Acidia fratria..........,...-----22-2--2----- 12 
Tachinids, enemies of Colorado potato beetle..............-.-........2.22--.-- 3-4 
Tanager, scarlet, enemy of Colorado potato beetle.........................-.. 87 
fancleioot agamst hop flea-beetle.<.. 2 ict -.2<s.05- 60-2 t ee eeeee cess ++ see DORD2 
ieatrea) boards. against hop flea-beetle.....- 2.220522. 5 sete eeec eee eee 34, 48-49 
sledges against hop’ flea-beetle. 2... 2.2. 5022 8. 22 ee bee ee eee eee eee 49-50 
Tetranychus bimaculatus on celery, lye-sulphur as remedy ................--.- 64 
Thistle, Russian. (See Salsola tragus.) 
Thrush, hermit, enemy of Colorado’potato beetle................2----.5---5-- 87 
olive-backed, enemy of Colorado potato beetle..............-..-.--.--- 87 
wood, enemy. of Colorado potato beetle............ 2.2.2.2. ese2ass see 87 
Tobacco dust against hop flea-beetle. . ee See Sean ae at 54 
Tomato bug, colloquial name for Recpeatien bate i in Oem a eee Na eee perce 77 
LOOMED LAN OLD TDUN CH URIEOLO sos ees ae ete ceo eee ee Tey AO 
Psylliodes panei NBD oS A GE ct SO REN CG 40, 41 
Traction power dust distributors against Colorado potato beetle.............-- 7 
sprayer against Colorado potato beetle............-.........-- 7-8 
rp woods asaingt hop flea-beetle..-.......22-4.85.-25- 22-S acer tose biee eee: 57 
iiehitaacaimetom tea-peetles 2.02... Go. de ele ee eee dee ae eee seg 57 
shelters avait mop flea-Pletes... 0... -\-4e26 =. 2ese- oe ssp. 22a see eee 57-58 
Ppa psiaeuins | Gopeied-Neetlerss ge «26 5..<. ednodec feet essence es sdb secede 57-58 
Trichobaris trinotata. (See Potato stalk weevil ) 
Trifolium pratense, food plant of Psylliodes punctulata.............------------ 41 
Trogus exesorius, parasite of Papilio polyxenes...........----- BE Se I Or 23 
ehidianator, parasite of-Papilio polymenes:..\/...- +=. 2-5-3 52-6 oe ee eee 23 
MELON AUMIa— IA CLAVA NI MAUNVG mae mittee aisiseras ie sine a2 ne Oi cetyl! Sy ok aaa 9,11 
MARCELO =o CUITE RET ACICU Si fs eyes, 22) Say 2 3 o\alsin's owe nlc «tine slo 9 
liogaster considered by Thomson identical with Acidia fratria......... 9 
Dourmipe ood plant of Miabracica balteata....-......2. 0-22.52 02s+s acs eee - 77 
JD OSD. COU ILGIRE SOO AS SEARO SSCS AC SAGE Os oc... - ee 62 
Umbelliferous weeds, food plants of Papilio polyxenes........-...-.--.-.------ 20 
Urinen chown, food: plant of Psythodes punctulata.... 2222-2 2..2224geee -----.: 40 
Verbesina blossom, Diabrotica picticornis taken thereon.............---------- 76 
encelroides, food plant of Diabrotica balteata.............--..------- 77 
