INDEX TO GENERA AND SPECIES 
CUS PACTS SS eee Seri eee 160 
AP OMCR EA DUIS ieee ars iora%e: olc's oi0's sya. 5 cal ainiins 3,4 wioheie 160 
osborul, Amphorophora «2... 0.5.0. 260s0<ccv~ sc 240 
Ro EPeSNAEA EC UAIR AES yh 5:5) 5101s 6's: ¢ viv ala so we aioleae clas Race 38 
Sa APEEIAIEE SUA TSED ERS Soho! (al'a,0\'e\ 15/0 eh ofa are\.c, 8:0) a''s:n je) gas oipre 141 
HG RANMMGa ICO PHGOFUS) «55 os, ssh spies oe. cie's ie veep, 0/oce 264 
DACKP ENB CTOSIPNUIN fei co xc « oc!018 oluieis «, a1e)s's.03,0 0; 098 264 
Pe MEO C APTS oes 15 a. 5s Wicd 9\s/s)h cs ciess. a's ¢10:8)9 018 Se 142 
PREP EEM PR TPEN ES Met Tetrei ce: ore cia (G80 sop cazsiel sl oce 1s: ears i0i'..6 es 219 
DGC MNOPRIOSIPHUM 22.0106 cs cine es ccesec ces 219 
PALUIAG. INCCEATOPHOTA 4-5 60 0:0.0.0 60:9 449101 0/8 ee nie nie 320 
IGUAL VC DEA Ms. sc eisi5 4 ssa 9.6 9 oe le s3s018 8s 376 
Dalmerac,, Capitophorus: 2.0.25 <6 x sss sos cies 265 
MR ISEVETNG MUGEN GTS Be acs 10)'5 5.01 260 5.5: = 6,00 0:80 ome 51 0)si0 38 
PAEECT GG OAR ENNUG) ole oe 0) os 5 00°65. sais a0 Serdiees, aie) 38 
palmerae, Periphyllus ............. SEPIA OO OF 95 
WPS KPR ELEN ES ene sie iei slave plait aieiros. 8810.6 5 15's 4.5 we nears 79 
PAE TES TINCT IL SMU aici aos p5e (6,512) 55. 616, 6/6. sy ale vies els vie 416 0.6 8.0.6 20 
PARES TSERETEE MEA TYAN IS ofa salvia) cis) s)eie a) s)09| ahs,8, © c70 a1) e @ 01.9 198 
RABEIN ACRE CAVATICNA ©» 6 6 «6:00 cuss asiels's 0:6 0169's 6.01 198 
PISTIRACHE TY PLY UA piis a, <2 sie 45 este ols c00 se wes 197 
pastinacae, Rhopalosiphum ..............0++8- 213 
RECIPE EHeCADIUNG (icc-c 2 © os 6.cse © gsclasio eels Ane) 
pawtincae, Amphorophora ..........+.seeeee0: 240 
PEIGTEONIL, Aphis... .6scc nc cews teat isensianccs 319 
pelargonii, Macrosiphum ..........+e+eeeeeeres 319 
SUETAREREYT UNG Mate as oFasciole 'e.cia\ os) shi sio xe) sleip ood AA vias Oie'is>« 358 
pentstemonicola, Aphis ..........e.ss+esssee- 161 
pentstemonis, Aphis ....0 i. sccesescccnreces 162 
erp yl  Pe Ge castes. a's pe cc Sis wie's ae @aasieaiwiae «> 94 
WOTSECOC TAD IIS) crofs pis uic's occas wee mew aleve s'6 eases 340 
MGTRIC HEE VL VZUB ls 5 sioie. soo lps Se oe © edie sais 00:64 0.0 340 
HeIseke-WIPEl, “APMIS: oie 52sec ene shvaseses 162 
Phaceliae, Aphis 2.0... 2 ccs ccc sc stececasewes 163 
phaseoli, —Trifidaphis 2. .....25.scccessecseoers 375 
phaseoli, Tullgrenia ........0..cccccccssssvecs 375 
DRASEGIL. DEYCHEA Seca. ssc co wecsee ses ncise tes 375 
Be rtartiel GStR oie elave\e's s)e1s = (0\a'o.< bra c\areln nio'e 419 « = 510. e]0'e 344 
WAPeADOtaae CMAATS cee lola o.c ois 6 a% + 2510 fie v\s\ess:ois 39 
prcercola, Lachnus 22 02. 6255. sees os snes c cence 39 
pilosa, Pterocomma .........--eeeeseeeeeoeees 107 
pilosicauda, Aphis .........cecccessccscscoees 164 
DINER NOMNATS ca cect csc caes sos corse cccesocs 40 
pinea, Lachnus .......... HSA OOO Ree ROOT TO 40 
pineti, Aphis ........ SHA CARO Br 0 Ob GCOS 18 
pineti, Lachnus ....-...2.sseecscecesreeceenes 40 
pineti, Schizolachnus ..........--+eseeeeeeees 18 
Pit, APMis o.oo once ces cac cc cece e sc se cs ceneee 40 
PRAIA GTELA YA lol aly a) alle 3101 oln' > avis ele |o-sn.o 5.010150) oi010 40 
WIT PELBBIG ELIA. sle0 cele oc siclnelniiny ois win sina se 0 nee 16 
pini, Eulachnus .......-...ecseeeceerscrceees 40 
pini, Lachnus ....<...-.-220scecsscsoccsccces 45 
pini-radiatae, Lachnus ..........++++eeeeeeee- 18 
pini-radiatae, Schizolachnus ..........-.+++-+: 18 
PETE APIS ss aiviee isles » o\seielrisieis eicia'ses ooble ees 320 
pisi, Macrosiphum ............+esseeeeeeeeees 320 
pisum, Aphis .......2.-cscsessccccsecececeecs 320 
pisum, Acyrthosiphon ........+.0seeeeeeeeeeee 320 
platanoides, Aphis ...¢....-.eesceceeeeeeseeee 89 
platanoides; Drepanosiphum ..........++++e+++ 89 
PTACUIEATIRES © 5 to das ats) < w oi0 eis etme iale ase. 9 a)ei Woe) Sie 104 
poae, Rhopalosiphum ............-+seeeeeeees 219 
polemonii, Kakimia .........-.0ceceseesosees 280 
polemonii, Myzus ......--+--seeeees pisiti# 5,0) ete 280 
DOLVEOBL PM ASDIOADHIN, cia. dae olen ea oieian au aiee 188 
DOINL, Bik DHIG Sara ciecetk, ole aves denale eae medrese ae 164 
penderosae,. Cinara, ccc cssas terhicer i cae 40 
ponderosae; Lachnuss,..c otic oueceiie tee Mele cee w# 
populea,” Pterocomma aci)cleisdioirsah ea cisieis cence 109 
populellus,, Chaitophorus (os ceusnis suite seen e 90 
POPULELL, VAD BIA cisisic1s 6s cisisioysle(ejnrd tates sn ea Oakeie eie 91 
POPUL A PLS aie are cis ota. ats aleve (s ealevore ecsiete eetaieon 91, 354 
popull,oChaitophorus: @ tonciiests aanle alee centers 91 
populi, |Cornaphis) smc. etes e246 sleeilaienhels eres 357 
populist, Schizeneuray sexs. eje auc odtalelewsiaa cis ahs hero 355 
populi-albae, Chaitophorus .............2se00. 92 
populi-caulis, Pemphigus .......... Feseh eheacehe tanita 363 
populicoias Chaitophorus’ oc osiasiemiste eel rae eins 99 
populicola, Periphy lls) <)s,.)0/:1s< © «ase sic ote fare ele ore 99 
populi-condupliforius,. Pemphigus ............. 370 
populi-conduplifolius, Thecabius ............. 370 
Popwlifolsmes A pNisi retest oie iis oshoieteinievelers lei 108, 150 
populifoliae, Chaitophoroides ..............++. 150 
populifoliae, Chaitophorus .........-.......-6: 92 
populifoliae, Pterocomma ..............e+e+0: 108 
populi-globuli, Pemphigus so <a.6 «150.0 «siete ee ne 363 
populi-monilis, Pemphigus .........sse+eeee0> 371 
populi-monilis, Thecabius .............+e0ee0- 371 
populi-ramulorum, Pemphigus ...............+. 364 
populi-transversus, Pemphigus ............-+++ 364 
populi-venae, Pemphigus ...........+..eeseee- 365 
Porosus, My Zs. ws ceceie oc ae ow bw cis c's cles wa sively 342 
potentillae, Capitophorus ............eeeeeeees 256 
potentillae, Kakimiay Ge... cise = scien ac jels stereirie 281 
potentillae, Myzus ........e.eseeeees aahedeyal chases 281 
PrOCUDNTLOS Prva ielars ciers servic a)siai are eieteks'aiahelasslafshs eieieraet= 366 
producta, Thripsaphis ... occ. cr cee sine s ada 83 
Opi TOW, aoagusennn ocoNoboscopbcaaroaoor. 204 
print, Asiphonaphis os <i cis. 0 06 01 visin'ninin + sjei'ms 187 
pruntfoliae, Aphis .....0cscccssecscecesccsers 215 
prunifoliae, Rhopalosiphum ...........-. 215, 219 
pseudobrassicae, Aphis .........ccccvescessess 220 
pseudobrassicae, Rhopalosiphum .............. 220 
pseudobyrsum, Asiphum ........-+..++eseeeees 355 
pseudobyrsa, Brysocrypta ....+..++e+eeeeeeee dO 
pseudobyrsa, Pemphigus ........+s+sseeeeeees 355 
Pseudoepameibaphis ........-+eeeeeeeeeeeeere 208 
pseudoglandulosus, Capitophorus .......... 265 
pseudohederae, Aphis .........seeeeeeerercees 165 
pseudopopulea, Pterocomma ........++++++++ 109 
pseudorosae, Macrosiphum ........++++++e++05 320 
pseudoschwarzii, Cimara ......+.seeeeeeeeseees 41 
pseudosolani, Myzus ......+-eeeeseereeeereres 342 
pseudotaxifoliae, Cinara .........-+.+++++:- 42 
pseudotsugae, Cinara yo ecaiscisiesiv Saree siniee ae res 43 
pseudotsugae, Lachnus ......-+++++ee+eeeeeees 43 
pseudovalerianae, Aphis ......-.++++++e+eseee 166 
ptarmicae, Microsiphum .......-+++++++++eee> 208 
Preerochlorus ....cccseccevcncsencsecscecsasses 52 
Pterocomma ..-...seseeerrenceesteceseenrcees 104 
Ptychodes ..cccersecccercerscesecsececsseeecs 79 
pulchellus, Myzocallis .......+++tseeeeseeeere 76 
pullus, Capitophorus .....+++++eeeeeeeeserreee 266 
pulverulens, Amphicercidus ..... Se ee ee 115 
pulverulens, Aphis ....-+ssecseeeeeeserrrnrers 115 
pulverulens, Cinara .......-+-++- area slarela Acasa 44 
pulverulens, Lachnus ....+++++seeeereeerceees 44 
punctata, Myzocallis .......ss+eeeeereeererees 74 
