INDEX. 134 
Page 
Setophaga ruticilla, enemy of Cercopide...... ............22. 20200 e eee eee 2 
SS SR la ab ely MARDI a Pal ae ade fy 30 
mau currucoides, enemy of. Jasside. = 2 22.2222. 029 PI 30 
am. ocomentiis, enemy of Jasside. 2.2 SS 2S OE) oe 30 
RAG) ORG OL ARSE Sl per 5% =! yt RE RE Oe ae 30 
“Silver top” following attacks by leafhoppers and Thrips striatus. ..........-.- 13 
Eee pygmied,.cnemy of Cercopide:. «2... 0S ee en DP 
see e TGs atk ete Sd A) 26 
Soy beans, food plant of Agallia sanguinolenta...................22.2---2--- 16 
EEE OMS T LE. meat are gece ores oe ee on eee 16, 44, 100, 101 
Sparrow, field (see also Spizella pusilla). 
PMEMMY GigleMINGPPEIE Sel Se coc ge ote Se nn 5 sn eee ee eee 26 
lark (see also Chondesies grammacus). 
Slibiny Gilexmmop persia. 6.- 6. fe. cs sealed Het Se 26 
Lincoln (see also Melospiza lincolni). 
enemysenteathoppers... 2: =. .42-.:-- 2-2 ss sas soba goo 26 
savanna (see also Passerculus sandwichensis). 
enpitty enleat hoppers...) 00 eect an’ ag yes = tee ae ee 26 
sharp-tailed (see also Passerherbulus caudacutus). 
edemiy on lenthoppers so 2h o- es 2s 5 as win eee 26 
song (see also Melospiza melodia). 
enemy Or liestheppers. 26 plan ore = cee ook es eee Laka 26 
swamp (see also Melospiza georgiana). 
enemy Giledinnppeipe. sss sas a eo Ae oe 26 
tree (see also Spizella monticola). 
enemy Omen NO pipers srereset Sac. se cee se gcse ee 26 
vesper (see also Powcetes gramineus). 
Suey Or lentmoppers. \.32,.2- Sacco sae ee. bee nao. se oo ee 26 
Spartina cynosuroides, food plant of Hecalus lineatus.......................-- 65 
piers, cnemaca ot leafhoppettin.2/1..02-: 2.2. oset ss see. . ee ee ee 34-35 
Spittle insects. (See Cercopide.) 
Spizella monticola (see also Sparrow, tree). 
CTO A BIMEE St. Make ercaer. cole a Reet oy ere ay oe ee 30 
passerina, enemy of Jasside........___. Sys im sexi eee Mangan Sepa Vee ONT 2 30 
pusilla (see also Sparrow, field). 
Gilemiy OF Fassia ne + ee meee 3 2S i Rn eichs Wn Re ee Agee 30 
Sprayinpagainst Agailia sangwinolenta.-..- 2. ....2... 2.22.22 2.2--2-2--2ee 106 
PATH SH AUS COOL LEE® <1 wR Tein awn Beta ok ote eee 94 
Delioce puns: CHS =. ames as ts ok Koen ee cen hock 84 
CON SPUF ANU ETE Oe os 2.08." wk eh ee 82 
destructive leafhopper (Athysanus evitiosus)...... .....-.-- 90 
DT XCUIACEDNGIE IRON ES = i sere eee ae one 628 os wank Coane 59 
PT OAR CN TURE ort Stee oe et aos eee 103 
ACI G CRON COMMUTE eee re eas oa oS oe ee 61 
inimical leafhopper (Deltocephalus inimicus).... 2.2... ...-- 77 
featinipperdin wemeriles see se. ee se a ee, ee 38 
Say’s leafhopper (Deltocephalus sayi) ...............--.---- 86 
Stelgidopteryx serripennis, enemy of leafhoppers...................---------.- 30 
Sulcascepnala insArizona in 19102227224. 22 mbpch ocr 48 
Stipa spartea, food plant of Parabolocratus viridis...................-.-.----. 68 
Strepsiptera, species parasitic on leafhoppers....................-...-------. 33 
Sturnella magna (see also Meadowlark). 
BREMY: OF CARCOMIMEey, ny ois-cn ace Pee co sons SSSR R We keeueme 27 
