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Nae comrannss.(CRETTENEATIS oy Bice ose grec Oi oes Caen eer cero ae Se eee i eR er ene Se a Se, 1046 
Bicol Got ca GUTMANN pPy ere ce rE inte so) cusee ius Goud ones aera se lee der iann eats MTP TE Be 1047 
The relation of Crataezus insects to apple, pear, and quince....................... 1050 
Biological notes on insects feeding on Crataegus, as observed by the writer from 1917 
OMA 2 () RE PE orn rear nt Lea aes So tbaey LOL Raia Be bet can inc eee gen 1051 
ANGETAIND 6 6 0 & 6 65} oO COD TE roe ren ee Oe 1 ana SEND OE ar 1051 
eRe tray, Cig Lerma ests ict seer e ieene ot cecmg ye ee rest Meee Peete, ee ance ce 1051 
IEIETO PNA NEM ieee eee i tne Regd cteos Setys eo. stew eee cue Cleese ore oes eae 1052 
OTH DETER «0.05 6 6/0. Gib tond BCR RE Ore ee a eee ir Oro ert en er pe ee oe 1054 
NCPC IIIS. 5 51 lo en a i Sy apn ae Ri ote ene me A ener ah NEL I 1054 
IB IEOTNICHED 5. co OO Ao BAERS PRI OS On nets PPC ume Bane Yee 1054 
Nilitrad 2em (Ca sid se) aro sear ees tet eee ney echo tae goer ea NE ay MUR SS RT es 1054 
TDTRGSIR GENE ane eee Pei aa). JN Pepe oe Se pee heh caer se Rie ed Rdag oh 1056 
Cicadellidaer Uassid ae) pitas. raced ee toners ae EY seacoast eon toeee 1061 
VPI ACI ACE YR ieee eee spree esr AIS Sener el Oe el RUST ANS EG aE Pea 1063 
ANTS) HUG HO LEND ayn 60 Sean BIEN ERE RU NCTE Seo Fe FE eS Ye tT 1063 
COGHO DD 5 & oc 5atcec Nee aC ee otra IPO alan Erne gre RC Se eT ee heres 1065 
“TNS SYSEETOYDUHETED, oo. inte ace B SRE aT PEL or te aCe RECHT ape ne UA ec teers PEG deal EAU Ne ha 1066 
SINT y [DIC A CONN E LSP eRe cee Oo ei pee eee Mahe eee MINIS cia ae nT ee Mr he 1066 
(COLO DIS o.oo. 6 oo BS Oe er I ee np Genre epee 106€ 
TRIERKSLSTOIN® oc. 0" bu. G Re eers BPR RSE aoe cI Rt eo irae Rein a Overy 1066 
TERUG YRESTHKG FVD oo u Aes ted tea Se ae Ee ean ES ON or oe a eae 1066 
SCATADACIOAC BIRR Lair eee ean sci eens fe terra haan ACR ps Wee rie eee aes eS 1066 
ly SOMMelid ae meter eave rsces ost arae ot OA A Monee iks eves tts oe ere eliotn eats 1067 
OT CUL OMI ACHR ees ee en IOI yrs he hee on i eA oe SY eae 1068 
Re pid OPLELapeP Pen akin se seas woos an BAe ey AA Teen Setar sNesesenale ce 1072 
MPR APINOMOGAC Eee. ws ae aes (ai Poe NPe a aire Sie Dey Ca esse Sap RI aes a 1072 
SS SULLY CLEA C Rane eee: Sy Aare Seas RAN SaP tna Wee G Soar. Wate Mises Atta ases Beye. Arye 1073 
ENTCUTG DS 5 5. ot AIS SR chit ee aes ae RS Ty Ne Se UA ne PERE Ree ao 1073 
INTO CTO RDS. 6 15: oS aie ae Ree Ne gs oe oe ae ae 1073 
ING tod Omid a erry te eet iy en ere eee cee a SC ASE tT ee Ret ort 1074 
LUA pane EUGLUGL EA psp ee coach MEAN we oc tn gM ran ee tS WORDS cee erin deere 3 Rome ate 1075 
RAST O CATIA PIG VOR Re eRe Ae ero UF coos CC ae OS cS IST 1075 
(Geqmeinidacmevcy sy tecre tes ware OY aa each eee Bi ae tess meen cae 1076 
ESIC ACE (ACERT Ae): Wermerrn Sie Ce nepal cranes Soo Seder ier cua ce suein ace seins 1076 
IPRA ICAO. 5:55 area este Mal oh les OS RO I IS vole REN Pt eet eT AS MEE Poa EEE INE 1077 
“TE OLE UTTIGTIG RG whic ato ERPS ee ag Ate en RO ee Rice ee EI are er 1077 
VGHOTLOMEU TIC AC Ra) eatery er wee NV tae crs b is-<, chow canal tye ok Senco ett Ae 1078 
Bete Histic emery y ee ree eer ie AEN eA eee Sune a Sues etc ois mide Mente tos eset 1079 
TEV OM EUG ACARE Re ee RM ey a Pay he, eae ee ee re Ge as nem RES Sosa TAG 1079 
(WASMOPLERV ZIGAe ee eae ea ee nr pnt eae feat coe ol Mame aeye me ne Iee 1080 
IDVYDIGITBD, » 0 5 0's © cue debi See eee ero RAT IAS oO am c= ae eae eT 1080 
Wecidomyiidael(itonididae) meee ee ade is See cies oases forearis 1080 
PLAT. CULL pee er re arora eg ge hy AACS Rn MG ina WSL VE oe rato 1085 
EI EMER ODL CLARET BE es) Skee Rete eects tclcche crows o arena ema mataseaa 1086 
Reming re din GAC ws 2 secs PP tae eee es ONE ape SI Ria cae Srna te Gis aE 1086 
