INDEX. 99 
Page 
Cucumber oodsp lant oh 0abroricasor Ones eee eee oa ese elaes ees Ss = lei, 
MOU IEMES OS) ea 75 
OTROS. pe oe ei Cy eee 82 
Cucurbitaceous plants, food plants of Diabrotica connera ...........---------- 68 
Cueurhits tocdsplamtsiot Diabrotica prcticorniss. ss see see as) ee ea 2 76 
UUUELO LO eS epee Bar SIS. 75 
Cultivation ain control of hop: flea-beetlecs..: 2aaee2 sos os eeeese se shes 58 
icrani ood plant. of P1Acrisid: VITGINICH sss sas aro cee eee ee 2 ls on es 63 
Gyelosjormicorvus; larvee in sweet pototo: ..).2 22.2.2 bse ee oe ee 90 
Aormmluinos, food plants:ot Diabrotica prchicornis. .. 2-2-2224 issc os Bo eee ee - 76 
Watiiaaood. plant of Diacriste-wrqunied. . =~. .c2022+ Giese Ree o-seeiae aces 63 
arses 100d! slants Ore aOTOed, SOTON=. <\5.\5e~ =_ 27./sd oss eis ee eee ee 72 
Datana integerrima on pecan, prey of Huthyrhynchus floridanus........---....-- 86 
Desmodium tortuosum, food plant of Diabrotica balteata........-...-.-.--+-++---- 77 
PER CORMCMRO ILEUM eae artes es fa pan ios a Aion are Winn. Sem e 2 emcee 69-71, 76-82 
beetle ndescripiionie te a5=..6 5 2. soe coon eee ree al 
comparison with Diabroticd connerd. 0.2.22 2-62 e ee 68 
PUCLICOTN ISAS. theta, = Aas eae 69 
description of beetle and eggs...-. eee Se es 70-71 
Carl STAM CSE ances eet eta oct cures Sie Seve 81 
Colts) ciel ORUYNKONGRS 5 = SPE or ae AOE eck eS A A en eR 71 
CUO VG CACTAD INO se eri pe cee ae esta jajhels less a Sele oeroe 81 
fopa plas 7-1 Ne sansa ote ni ewes a2 Cee he Ae Ae a) 
hardiness in comparison with Diabrotica duodecimpunctata 
EOE DY DUA GIAVUONASOE) WDIOIE0 11) Seen Ro ear gee Ses a a 80 
AIH EDIE ete EE ERIE SLES Ne nS 5c cs Steel ecw = Stole wie ws 69-70 
aM ae HAE LOT ee ons sso oe ais orste aiersiersie oo eee Sawa ees se 77 
lamvaimatuness description... <5... fa 25 s0 + 2 >< Pee oe 81 
newly hatched description 25.8. west. Ses. hee oe ee 81 
ItfenIst@nyaNOLessoac jase ees <a e oa tones Sate died sine lnla 78-81 
DUPae GESCEIP WI OMcns ipsa en Ae Se sae eae ae ap a 81 
PECOTUS ON GREUREGNGCE sonia ae 3 ate. =tnioein ah Seley sieit i eimia ees 77-78 
nemedies, experimentsis... tons 320 Ja sh ea ce see ote et 81-82 
biologic notes on species in southern Texas....................-.-- 76-84 
connexa, comparison with Diabrotica picticornis.......-...---.-.---- 69 
descriptions distribution; Injuries: 2.222 ..5..-0--.22¢s6.- 68 
duodecimpunctata, common injurious species in southern States... . 67 
comparison with Diabrotica soror......--.-.------ 73 
hardiness in comparison with Diabrotica balteata 
FOO MID YH ORIT ROY AYR NCUA 01] Pn ra ee ER ER 80 
Wike-histany Mates sess keci). oa oe acy 84 
economic importance Of species... .2-\2 So teen eee 2 te eee eels 2 = 67 
picticornis, descriptions of beetle and eggs, distribution, injuries.... 68-69 
inBsouLern: le Was ix152))8 oe ae Se ce ee aera 76 
GUiOP ss eee oo oe Sas bbo pose ED Sob Eee Se ose ne Seno sdaboccfostnasemeee 71-75 
association with Diabrotica trivittata.........-.-.-.-+---+----- iD 
common injurious species in Pacific region................-.-. 67 
deseription of beetle...5..- 25-5 ascetic aes a= oe oe 25. 73 
COlTESE Asal Oy 01-070 ger a ne (ts ck Se ee 73 
Ions, Coane OSA MeO oe On OT Aa Aes Jee Seok Base ee ee 74 
munya Caliornia, JOG —1O0S. spec eee kere Sac e < 2 2 oily note 71-73 
lnikedhtStonveccescee ce seen eee Lain oad sae 74 
trivittata, comparison with Diabrotica pai, injuries Biel asta i uataterne vais 75 
