58 .J. E"TO~IOI.. SOl'. BI(IT. COLI ' MBlA 70 (1973), A UG . 1, 1973

THE API-III)S (HO"OPTER.-\: .-\PHIDIDAE) OF BRITISH COLl'IBL\. 2. A HOST PLA:\T CATALOGlE' A . R. F ORBES AND B. D. FRAZER Research Station , A griculture Canada Vancouver 8, British Columbia ABSTRACT A host pla nt catalogue is presented for 189 species of a phids collected in British Columbia.

INTRODUCTION Ace r platanoides Norway Maple This paper presents a hos t plant catalogue Periph yllus ly ropictus for most of the a ph id s recorded in the basic li st Periph yllus leslUdinacea of the of British Columbia (Forbes. Acer sp Maple Frazer. & MacCarthy 1973 1. Only a phids DrepiITwsiphum plalilnoides actually co lo nizing on hosts are included . Stray Periph y LllIs californiensis alate aphids and species ta ken only in traps are Periph yllus lyrupiclU s not included . The list will be of particular use Adam's Needle see Yucca to econom ic entomologists wi shing to know the African Marigold see Tagetes aphids which occur on crops and ornamentals African Vio let see Saintpaulia and to entomologists studying ve cto r tran­ Agropyron repens Couch Grass smission o f plant virus diseases whenever th ey Sipha kurdjrnu vi must kn ow all th e po tential vectors that occur Agropyron sp Wheat Grass on a crop. M Ilcrosiph llm avenae The plant hosts are listed alphabetically by Siph'l kllrdjmovi genus and species. The aphids colonizing each host are given alphabeti cally by genus and Ald er see Alnus species. A cross index of common names is Ald er. Hed see Alnus included. Alder, Sitka see Alnus Alfalfa see Medicago CA T A LOG UE OF HOST PLANT S AJlium schoe nopras um C hives Abies balsamea Balsam Fir MyzlIs ascaloTlicus Cin

P eriph yllus tesllldinaccil Aneth II III graVl~olen s Dill Acer n egundo Box- E ld er {.ill'ilriella aegoporiii Drep

( ' clIl!rihUl iclIl .\ 0. :!:.... - ,. H(· ... l·.lrt'h ~1;tl i!J II. liliii() \ .\\ . \ l iHlIlt' A lIlil co rthlll1l so lani D r.. \ ' i'lncnlJ \ "'I' I'i. Krit i,..h ( ' olll l n!'l;!. {.ill'ilriellil k O/lIJi .1. E"TOMOL. Soc. BlOT. CO l. r~lIn.·\ 70 (1973), ArG. 1, 1973 59

Apple see Malus Bird Rape see Brassica Apple . Common see Malus Bittercrl'ss see Cardamine Aquilegia s p Columbine BlackbPrry , C llt-Leaved see Rubus AILIi/corehllm solani Rlackherry. Himalaya see Rubus I\.akimia essigi Blackb('rry. Trailing SP (, Rubus Arblltlls seeArbutus B la ~ k c ap Haspbrrry see Rubus Arbutus menzies ii Arbutus. Madrone Black Cottonwood see Populus Wahlgreniel/Il nerVi/til Black Twin-Berry see LOll icera Bl epding H!'art see Dice ntra Artemisia tridt'ntata Sagebrush BI upberry see Vaccinium Aphis canae BllIPberry, Highhllsh see Vaccinium ,Macrosiphllm cuweni IlIl1plra f S tra wberry see Fragaria Aspen . Trf'm lin /! see Populus Bille Lett li ef' see Lactuea As ter see As ter BItH' Sprll ce see Picea Aster sp Aster Box-Elder see Acer Dact ynu tus alllhrosiae Brassica campestris Bird Hape Allbrieta see Auhrieta HYi/{laphis erysimi Aubrieta deltoidea A IIbrieta ;\1YZIIS p ersicae 1\1 yzus asri/lon iellS Brassica napohrassica Myz lI s orfullllS S wede Turnip, Hutabaga Aucllba. Japanese see Aucuba Bre l'icorYTle brilssicae Aucuba japonica Japanese Aucllba Brass ica oleracea var eapitata C abbage Aulacorthum SOlillli BrevirorYTle brassicae Myzlls ascilloniclIs M YZIIS p ersicile Avena sativa Oat MacrosiphlllTl a1:enae Brassica oleracI'a var gellllllifpra NletupuluphilllTl dirhodllm Brussels Sprouts RhopalosiphlllTl Pildi Rre l'ico rvTl c brassici/ c 1\1 i/crusiph II m euph orbiile Avens. Largt' -Leaved see GI'um Balsam Fir sef' Ahies Brassiea sp M II stard Balsam Poplar see Populus .MyzlIs p ersicile Barberry . .J apanesc see Berheris Brittl{' Willow see Salix Barley see Hordeum Broad Bpan see Vicia Beech . Ellropean see Fagus Broaclleaf Maple see Acer Beet. Sugar see Beta Broom. Dwarf. see Cytisus Berbt'ris thunbergii Japanese Barberry Broom . Sco t ~ h see Cytisus Liosomllphis berberidis Broom . Spanish see Spartiulll Berry. Saska toon srr AnH'lanchie r Brussels Sprouts ser Brassica Beta vulgaris Sli gar Bf'et Bull Thistle see C irs iulll Aphis /abal' Butterc up see Ranunculus Butt en ' up. Tall see Ranul1C'ulus Bdula occidt'lltalis \\' f'stf'r n Birch Cabbal-(e s!'!' Brassica Cepegil/l'tlell bet IIli/olill e Caltha s p Marsh Marigold Be tula papyrifera Paper Birch Rh opa losiphllm n y mplwc"e ealaphis heelllieuia Canada Mint see Mentha Betula pendula Weeping Birch Canada Thi ~ lt p Sf'r Cirs ium Eil een/phis pllnctipennis Caps..Ila hursa-pastoris Shepherd's Purse Betula op Birch A phis /"b,, (> Betlliaphis qlladrituberr lllilla Alilacorlhll.m so lalli Ca laphis hetlllicoia Ur"dl yci/lldll s helichrysi EII('eraphis pllllrtipellllis .H .,·z II S iI S ('iii (j n i r II S Cardam in I' 01 igos perma B ittr rcress Bimhreed see Polygon um Bindwrr d . I)\\arf s{,p COllvolndus :\ 'h 'z ll s i/scaloTliclIs Birch see BI,tula Cart'X sPP Birch . Papt'r see Bel u la Allaphis I'errllcosa Birch. \XI ('(' pin/! set' BI,tula /ziph ya IImbel/" Birch. \\' rstern see Betula Trichocallis ('yperi Bird C h"rry see O s maron ia Carnat ion see Dianthus 60 .T . \·;:-' T O\IOI.. SO(". B IUT. C OI . I .\II:].\ 70 ( 1973 ), An:. 1 , 1973

Carpinus b e tulus E uropean H o rn b .. am CIO\' .. r SI'C Trifolium M yzocilllis carpilli Clm !' r. Hl'rl S I'!' Trifolium Carrot see Dau('us Clovpr. Swee t see Me lilotus Cascara se,' Rhamnus Clon'r. Whit f' Sw,'(' t Sf'C M('lilotus Castane a sp C IH' stnut CohlmbilH' s r I' Aquil('gia M yzoc.ll/is ca slallico/il COlllmon Appl(' see Malus Common C hicb\"eed Cat's Ear, Spotted see H y pochot'ris see Ste lla ria Comillon Dandelion S I'(' Taraxacum Ceanothus s anguin('us Sno w brush Common G rollnds(' 1 s('" S(,lw('io Aphis ceallOthi Common I{ pe d Sf'f' "hrag mites ;;e(' Apiulll Cel ery Convolvulus arvt'lls is [)warf Rindweed Chaenome les japonic a Japanese QuillC f' .H yzlIs p ersiCiI P Ahis p o mi Corn s('(' Zea Charlock sf'f' Rhaphanus Chenopodium albulll Lamb's Quarters Cornus Iluttallii Flowering Dog wood Brach yco/U 8 iltrip/if is .\ 1,/f 'r"s iph 1lI11 c llph orbia p Pe mphig lls popll/iveIUl(' Coryilis avellana Hazelnut Chenopodium glau('ultl Goosdoot !\1.',z()(·ullis cor-,"Ii Aphis lilbile Coryilis s p Filbert Cherry see Prullus .11 .\·zo("u llis ru r.l"ii Cherry. R ird sel' O s maronia C,. t, .nl' a s t e r see Cotonea s ter Cherry. [)warf Flow (' rin ~ se,' "rllnus Cotollt"astt'r ht' nryalli1 Henry's Coto neaster Cherry Plum see Prunlls A phis pOll1i Cherry , Swept see Prunlls CntolwH stf' r.lIf'nry·s see Cotonea ster Cherry. Wild S('I' "run us Cotont'as ter sp Chestnut see Cas ta ne a Coto neaster A I>his pomi Chickwcerl Sf'1' ~tl'lIaria ChickwPf'd . Comm on see Stt'llaria Co ltoll woo rl. Black see Populus Chi ves Sf't' Alliulll COllch G rass see Ag ropyron Christmas ({O Sf' S (,f' Ht'llt'horlis Cow P an,nip see H e racle ultl Chrysanth pm um sp(' Chrysantht"llIul11 Craba pple. Wild Sweet see Malus Cra ba ppll's. Ornamenta l and Table Chrysanth t'l11ul11 leucantht'lllul11 see Malus Ox-Eye Daisy Cra nlll'rry. II i~hbu s h see Vaccinium j\1il("f"lJs iph o llie lla lIlil/plo/ii Crattw/!u s dOllglas i i [)o llgl as H a wtho rn No(' ph- ea s l"i eros,l Chrysa nth t'I1IU m mori fol i Ulll t:rat:lt'glis spp H a wthorn Chrysanth('m 11111 A phis p o mi !\1ilcrosipil o lliel/1l sUllh" rni ;\1/' IIJ Pu /o philllll dirlwdulIl /\11 ill'rosiph lUll e llph orbi,le Nh lJ p u /lJ siphulIl /il chii IH yz lI s p crsicue N IJI' ph- e i/ r rEl/aegilo /iil e Cicely . Swep t see 051110rh iza NlJ epke il scierosu Cinna lati folia Indian R c('d G rass Croft Lily see Liliul1l 1\1 u('r() ,"iph llf11 Jra ga riu e eu ril' d Dock see Rumex Rh op u /osiphlllll p a d; Curnint see Ribes Cirs iul1l arvell se C anada This tl e Curra nt. Red sec Ribes A phis labae Cus('uta sp Doddpr Dil CIYII OllIs cirsii I\1Y: lIs p e rSiCcl l? A1 ilcrosiph II III ellphorhiue C ut-Ll' a vl' rl BlacklH' rry Sf'!' Rubus Cirs ium hre vi s tyllllll I ndian Th is tl e Cytis us dt'missli s [)warf Broo m Capilo phorus elil f" I/4l1i A phis cylisorllm DU/'lnllJ llIs cirsii Cytis ll s seoparius Scotch Broom Cirs iulII s p Thistle .1c\"I"llwsipluJIl pisum [)U C/YflOlll S cirsii C"1('1j()('illlis selO Sil CirsiulII undulatlllll Wan-Leafed Thi.~ tll' Ua('tylis glolllt'rata Orchard G rass Bruch .,·Ciwrills curdlli / hil/lJple roides riilcl y liriis Cirs illl1l vulgare Bilil Thistlf' [)ais y.Ox.Eye see Bipe rSlJl1il lorlicallriu Dande lion. Common see Taraxacurn .T . 8 .\TO :\I01.. So ... 13111T. CO I.!" .II I" .\ 70 (1973), An:. 1, 1973 61

Daucu ~ ('a rota C arrOL Fraga ria chilot'ns is var anal1as~a Cal'a riellil ;Jpgop(Jdii Slra,\'bprr\' . '\I1Y ~ II S p ersir ile Aphis l o rhesi Dt'lphin iUIlI (' ul\orulll P prpnnia l I1 plp hiniul1I A llii/ cvrthllm sV/;lf1 i I\. ilkimia rn/iillsolli C/w('lOsiph()1l fra gae/olii Delphinium , I'(, rennia l see Delphinium .'\1 ,j("ros iph 11m e llph orbiae Dianlhus cary olphyllus Carnation .\1."OIl S i/S CiIl()lliCII S J\I1 VZ II S p crsi('ile Fragaria g la uea Blueleaf Slra wberry C /w('{()siph oll /nlgae/olii Dicc ntra formos a Bl eeding H earl }\11 ,lcrosiph 11/11 e lLph o rbi<1 e Frag aria s pp Stra wberries Acyrth osipholl m Elde r see Samhuc u s Fragaria virginiana Virg inia S trawb e rr~ Elder. Hed-Fruited see Samhu('us C hill'lOs iph o ll /r<1gap/o/ii Elm SI'I' Ulmus FUl'h sia Sf'f' Fuchs ia E lm. Am erican se(' Ulmus Fuehs ia lIIagcllanica Peru via ll Fuchsia Engli sh H oll y s('e I1 ex NT)'Z 11S ornat liS English I vy seI' Hcde ra Fuchsia . P eruvian spe Fu ch s ia Eng li sh Wainul s('(' uglans .J Fuc h s ia sp Fuchsia Epilobiull1 angu~tif/)liull1 Fireweecl .H)'Z I/. 8 () rll alliS Aphis comicl/'l Gal('opsis t(' trah il H f' lllp NPltie Epilobiul11 sp C rY[Jtom .\'Z lI s rib is Aphis comie lla Gardpll L('\tuee see Laetuca .M t, Abies .\ T; j(.,.o.~iph /1/11 Pllphorbii/ e Fir. lJo uglas sec P St'lIdols u ga Gladiolus "p G ladiolu s Fir. Grand see Ahil'~ .11.'·oll s onUlllIs Firpwppd S('C' EpilobiulII Gold (' 11 C haill S('t' La h II rn 11111 Flow('ring l1ogwood sec Cornus Goldl'll -Hod "t'(' Solidago Fragaria hrach'ala \r ild Sl rall'bern G"",;(,ht' rn' ;;('(' Hib t,~ Aph is lorhesi GOO:"lt'fo()l S('(' Clwnopodilllll 62 J . E:'< T O~ I O I. . Soc. B ln T . C O r.l ; ~ I"l A 70 (1973) , AUG. 1, 1973

liramineae G rass F amil y Hop see Humulus All/aco rthum so /ani Hordeum vu Igarl' Barley C%ph a u/misil ccu/i .Milcrosipitll.lll a l'e ll ae H%caphis Il o du/us l\1ilcros iphlllll /ragariae l\1acrosiphlllll a t'ella" l\1elO p u /u philll71 r/irh odlllll .M a CT" osiph 11m / n lgariac H h op a /osipit lUll p a d i Rh op a /o lll yzll S p oae Ho rnbeam . Euro pean see Carpin u s Rh o{l a /o siphllln padi I-IlI ckl f' berry. Hed see V aeei n i 11111 S iplw kllrr/jm o l'i HUlllulus lupulu s Hop S ilUm yz ll s co Lllmhiac Pituror/ o ll itul71ll/i Gra nd F ir see Abies H ybrid Hoses sf' f' Rosa Grass. Couch SI'I' Ag ro p yron H y poehoeris I'aoi('ata S potted Cal's Ear Grass. Low S rw ar see Poa .to.1 vz lls asca/olli" lls Grass. M {'a do \\" see Poa l\1yz lI s orr/ atus Grass. Orc ha rd SI'f' Dacty lis I1 .. x alfuifoliull1 E ngli sh H o ll y Grass. Velv t' l see Holcus Aphis /abae G rass. Wheal sel' Agr o p y ron A Il/aco rtitllll1 so la lli Grindelia slricla G llm Wf'cd IH il crosiph 11111 e llph orbhl E' D actYl/ M us erigero" " ""i,, 1\1;u'l" osipitllll1 rosa!' G ro undsel. Common see Se ne cio India n Ht'f'd G rass see C inna G um Wf'e d se(' G rind elia Ind ian T h istl f' see Cirs ium H a wthorn see C rataegu s Iris Sf'e Iris Hawlhorn . DO ll glas SC I' Cr a tacgu s Iris sp Iris H azt'lnlll 5(' 1' Coryills A Il/acu rthllll1 circllm//exll s H e d p ra hdix E ng lish I v\· A phis p selldoh !' r/ eral' I vy. Engli sh sec Hede ra Ja pa ncs{' Andromed a see Pieris H f'flgl'M ll slard SI'C S isy mbrium Ja pallf'se Aucu ba see Aue uha Helianihe lllulll nUlIllllulariullJ B ock Hose Ja pa nesI.' Ba rherry sec Berbe ris Myz ll s orll atus .J apanest' Kno twl'C'd see Pol ygon um Helianthu s annuus S lInfiowf'r j a panese M a pif' see Aeer A ph is he/iil llth i j a pa nesl' Quin('f' set' Chae nomeles H e lianthus sp S lInfiower .Iug lan s regia E ngli sh W a lnul A phis hefiil llthi eil/aphis jllg /il nr/is He lle borl1s niger C hrislm a s Hose e h rOIl1 ill'h is jll g/it II riico/a A u/acorthll ll1 so /a n i Kno lw(, pd. j a pa nese see Pulyg onul11 Hem p Nett it' see G aleo p s is La hurnulII anagyr o id es G olden C h a in H en b il SCI' La m i UIl1 A phis crcu'cil'ura H enry's Cnto lwaslf'r Sf'P C ol un('a~ h 'r Lae tue ll [lulc\w Ha B lue Lellll el' H e raeleulll maxilllum Co\\" Parsn ip f-I yp e r o ll1 )"~/ls /a ct ll cile A p his h N adel/11 .HIH'I" f) sip hllll1 ellphor iJiil e Ca l'llrie l/il !l<7Still ilCil l' Laetucll s ativa Garden LettLl ce .M ilN usi!>h 11m e u p h orhiilc .\1 iH' rosiph 11171 E'lIp!lOrbiile l\1yz lI s ils cil /oni" lI s P (, lI1 p hig ll S p oplI/il'ellae H l'sp e ris llIatronali s Laduea sp Lettu ce }.'\1 YZlI S a s('u /on iclIs Ji\la S() fl OI' ia rihis nigr;

Hi b iscll s S('(' Hihis (' u s Lady', T h llmb Sf'f' Polygonull1 Hib is cus sp Hi biscus Lam b 's Quartprs Sl'(, Ch e nopo diull1 /Wy: us IJers ic(l e Lallliulll a mplex ieaul .. Hf'nbit H igh b ush Hl uclwrn SPI' ' "a('cin iu lll .\!I ) ·ZIIS O/"l/IUIIS H ighbll,dl Cran lwrn S P t' " ihu rn ulll Lapsanll ('0111 111 lin is l'Iipplf' \\" ocl Hima laya Blacklwrn ,<' e Ruhus /\iasfifl ol'ia rihis nitfri Hole u, la n a i u s \""I\"(,t G rass Lnf!.!c-Lp

Le ttuce. Garden see Lac tuca M eadow Grass see Poa Liliulll long ifloru III Croft Li ly M,'dicago sali,a Alfalfa A II.lilrorl h II m circllmfl('xlLs A c ytl h osipholl pisilln Lili UIII s p ecios ulII Showy Lily ,'\1 acrosiph II m e uphorbia e /ll/.vz lI s ilS Ci/ lollicl/ s ,'\1vzus p e rsica e Th eriuaphis rie hmi Lily. Croft see Liliul1l Lily-Of-TIH'-Valley. W ild Mdilotus alha White Sweet Clover see Maianthelllul1l A cyrth osiph oll piSll111 Lil y. Showy see LiliulII !Wll ctosiph II 111 e llph orbiae Linden see Tilia Therioaphis tie hmi Lodgepole Pine see Pin u s Mdilotus sp Swee t C lover Loganberry see Rubus Ary rth osiph ull piSlUl1 Lonicera in vol uc rata Black Twin-Berry Mcntha arvcns is var canade n sis lWi/so ll aph is cry stie <1 e Canada M int Low Spear Grass see Poa Aullicorlhul11 so la lli Lupine. Perennial see Lupinus Capiluph urlls elaellglli Lupinus sp Perennial Lupine ()ualUs cralaegarius IWacrosiph 11m albifro ll s M int. Canada see Mentha Lyall's N ettlP see Urtica Mock Oran!!e see Philade lphus Lycop e r sic ulII t'~cu l"ntul1l Tomato Mountain Ash . W il d see Sorb us Aphis fa bar> M ustard see Brass ica Mustard. H edge see Sisymbrium Madrone see Arbutus Musta rd . Tall H edgl' sel'Sisymhriull1 Maianthe lllulII diratatul1l i"asturtiulll see Tropaeolum \X'i ld Lily-Of-Tht'-Va lI ey .'\1acrosiphu l11 euphorbiile Nett 1<' . J-\I'Il1P Sf' C Galeopsis Netl e. Lyall's sep Urtica Maize see Zea N ight shad e see Sola num Malus coron a ria \ri ld S" eet C rabapple Nipplpwort see Lapsana Aphis pOl11i Northern Hed Oak set' Qu e r c u s Malu s pUl1lil a Comm on Apple No rw ay M aple set' Al'er E riosol11i1 lalligerlll11 :\upha r s p Yell o'" Pond-Lily !\II ilcrosiph II m euphorbiae HhoPlilusiphll1ll II YlIlp h a rill' Rh opalosiphlllll illse rlul11 i\ymphat'a sp \': ' atpriil y R oepkea bakeri R hoplilosiph 11111 11 .\'111 ph aear Malus spp Ornamental <~ Table Crabapplt's Oak. Garry SI'I' Q •.lt'r c us Aphis pomi Oak. Northern Hell see Quercus f),'saphis p lall lagin eil Oak.Hed SP i' QUI'rc us Ri/()/J"/"8ipllllfll f il chii Oat , PI' Ave na Malu, sylvl'Slris Applf' Ocean :; pra~ see H o lodiscus Aphis pomi O P .JaIl Iht· sa rmt ' J1to ~a \X 'atN Parsley D .,·silph is p lilllUlgin f'iI ClI1 'iltie lla i{('{,;upuriii R oppA-eil hilke,,' ()rchard G ra .'" see Oactylis Mapl,' :,;(' P Act-'r Ornallll' ni al and Tabl,' Crabapplf' s see Malus Maple. Broadl.,

I'arsn i p, \V a Ipr St'" S iulIl fx lIs Idiol'/NIIS lI f> phrdl'pidlls P,'r(' nni all)l' lphinillm ,,'p 1),'lphillilllll 1'0Iy ~ li (' hlllll lIlullilulIl S\\"o rd Fe rn s,'(' Lllpinus Pt'rt'n 11 i al 1,11 pinl' .\liH.,.os il'hlllll I'/eri('o lells I'('r('n ni al So\\"lhisll l' ,,' P SO Il('h U S POlldpro :-; a PitH' :-iP P Pinus P(' rll\'ian Fllchsia sp" FII('hsia I'on d - Lih', Y.. II ,"\" ,I'I' Nllph a .. r ... roselinul1I crispl"" P ars l p ~ ' Po pl ar sp" Populus ,H.'·O IlIll "rrlillllS Poplar. Ba lsam ,Pl' l'opulu, 'Vl ock Orang-t' I'hiladt'lphus gordollianlls l'0pIIIII S hals alllif" "a Balsam Popla r A ph is fa bilt' IJ1eU){'0 f11 " ,a "jco /()r bie%r A lllilco r/hlllll so llllli I'opulw, 'I' Popla r Brild, H 'III/(IIiS h,.fich ITsi Lhai/llphllrlls de/inl/lls .\Ii/(Tosiphlllll ellphllrhiile Ch ili/llph()rlls 1I1'{!Il'c/IiS .Hilsollilphis sl'ifi/ eil r> Chili/()!,h ()rlls IWI>IIlico lii .\/ \'O Il S I}('rsi"ilf' I'opuh" 1""IIIuloid t>~ Trpmblin l! Aspen I'hrag milt's ('0111 11111 nis Chai/()ph()rlls p oplllicoia " .,·alop/erll s prlllli 1'0pulll, I";e ht)('a ,·pa Black ColLon\\"ood I'i(' ,'a p"ng"II, Bill ,' Spril"" ( ;hili/()I,hllrlls P"I'IIIi/lllii C illi/ra hrag/fi 1'/('mc"l11 IlI iI hico lo r hieolor (;i"ar;l ('( )/()ra(/(Jllsis p((,f'U('()f1l111 11 .... 11' il h iap ('illara ('uslala 1'h ('('a iJiu ,... ' ffr;Il' jC{) rnis 1;;liI/llhi/1I1l ahie/ illlllll Th r>c ahills Iiol w/illlon ilis I'ic','a s ildlt'llsis S iLk a SPrl lt·1' I'"LaL o , I'I' Solan 11111 1 ~' l iI/llhill lll i/hie/illlllll 1'01"IIlilla an't"'ina Sih pr \V rrd Pi(,t'a :o'p ~'II·I II ·t ' ( ;hiU' /() s il)hofl fragill'fu lii E /a/()/JiIl111 (thiel i" III11 e h ae/()sil ,h ()II I)()( (, II/ iI/iii> P i t ' I ' i ~ japonicn J a paJl I':-.t· :\ ndnllll t'd a ) ' rinl n t:-i(' sec Primula ",,,Iilcu rlhllln I't(·rilliJ.! rtlfll I'rillllli a "(1 P riln rose 1I" ,t1r1 gr""i,,l hl IlI'ITill U .· IlIlacor/hlllll 6,.,'IIIII/l e.\" lI s I'ill ,'appl" \r",'d .,,',' i\ la l"i('aria .-ful iH'or/hunt s()lil n i P illt'.I ,o(igt'pol t' :0'('(' Pinll ~ " .'·:ll .... ()f'fUI/IiS l)i'H' . P Olldl'ro ....;a :-;Pt' Pinlls l'I' UIlU sa' ill III Pill t', S('()l~ :-; 1'(" Pin u s .\/,' ·: IIS ('()r asi Pin 1I~ cOllto r- ta Lodg-"I'ol,' Pin" 1'1'111111' ,',' ra,if,'ra \'ar pi!isardi ('inurN ',,·(' l·ispiflo ....· (l e h"rr\' Pl uill CiflClr n "'edispin{J,...· ;, I'h "ror/,," hlllllllii Cinura I1ll11"';I."iUUl f> Prllllll S dOlllt · ~ti(' a P 111111 Pill II ' pO'l(l,'n"a Hrachn'illldli s carr/IIi E.,si{!e l/a {!illellf'i !lri/l ·hYI·illldlls heli,.hrni

Pill U ' ~ Yh ·" , 1ri , I'nlllll !' t'lllarg ina t n \ri le! C I H'rr~ Cillara pin eN ,\/": 11."1 ('e nlSI SI'hio" li/c hIl IlS I'illl'/i \/YOIIS I.,·/h ri I'lallla!!o 11III< ','olnl:l I'rul1t" japol1 i(,:1 I)":lrf Flo"l'rill~ C herr y ,\IY":I/ .... (ls(';dufljclls l 'h"r"d,,1t h 11111 IIli

1'111 III :--1' (' P"lIlJlI"; PrUlll1 ~ JU'rsica I'oa allllll n 1.11\\ ~rlt'

Prunus sp C herry Ribes sativum Hed C urrant Hyalopl. erlls prllni Cryplol11 YZtl.S ribis P seudotsuga menziesii Douglas Fir Rihes s p Currant Cinaril psclldolaxifoliae Cryplol71yzllS ribis Pyrus communis P ear Hibgrass see Plantago Aphis pOl11i Robinia sp False Acacia Quercus borealis Northern R cd Oak A ppcndiselil robiniile M yzocallis wa lshii Bock Hose see Helianthemum Quercus garryana Garry Oak (Hocky) Mountain Maple see Acer Thelaxes albipes Rosa rugosa Rugose-Leaved Bose Thelaxes californica Chaelosiphofl lelrarh odlls Tuberculallls cn ll1l11bia e Macrosiphlll11 rVSile M elopolophiul71 dirhodurn Quercus rubra R ed Oak M yzocallis occllila Rosa spp H ybrid Hoses Myzocallis walshii Aillilco rthlim clilvico rnis Chaelos ipholl frilg

Rhcloclenclron sp Hhndodendron HUl!o s(' -Lpa,·pd Host' sp(' Rosa 1\IIII SO flilph is la 111 bersi H ulllex a cl'\OSl'lIa Sheep Sorrpl Hhubarb sp pRheunl Rri/ch .'·('i/lldIlS rlll1l exir·o lplls Rilles grossularia Gooseberry .H-,":lIs IISCil/Olli cII S r:r)"ploI1lY:IIS rib is Pemphigus !10!1l1.lit·Pllile Rilles lacus trf' Swamp Gooseberry RUIllI'x eris pus C urled Dock A phis f1 eOl11eXiCil flil Aphis rllmiris 66 .T . l ;; ,\" I'()~ I(JI .. 80(', DB I T, CO I .l'~II!L\ 70 (1973) , An:, 1, 1973

Rutabaga sep Brassiea !\1YZIIS IISCli lullicllS R ye spe Spealp Sisymhrium sp Hedge Musta rd Sage brush se(' Artemis ia l\1yz lI s persirll e Saintpaulia sp Afri can Vio kt Silka Ald er see Aillus A llilico r/hllm circllmJlexll s Silka Sprll ce see Pice a Salal SCI' Gault heria Silllll s uave Water Parsnip Salieornia e uroppa Sand-Fire A phis h('f" aclellll M IIcros iph Itlll sll licicornii ('III'lIridla ae{!.oporiii Salix babylo nie a Weeping Willo \\ Sill ilac ina s te lla ta Plerocol1lma smilhille Star-Flowered Solom on 's Seal Salix frag ilis Brittle W illow IHII('rusiphlll1l yagasogae Ple rocOl1ll1l11 sl1lithiae Snapdragon sec Antirrhinum Snow ball see Viburnum Salix las iandra P a cific Willow Snow be rry see Symphoricarpos CII I'lIriel/a konoi Snowbrlls h sec Ceanothus PlerOCOl1ll1l11 sl1lithiae Solanum l1igrum N ightshade Salix scoule riana Scouler 's Willow M YZ ILS p e rsiclle Plerocom ma salieis Solallul11 tubf' ros ul11 Potato Salix s pp Willo w Aphis JlJbae C lllliloph urlls m llcrosla(' hYlie A IIla eorth Ilm so lani C h aituphortls nignle 1\1l1crosiph IlIll e llphorbille C llllilOph ortlS PIIStullllllS 1l1 vz lIs perSi('lle C lllliloph orlls v imina lis RhopalosiphollillllS laly sipholl Plucamllphis bllihosa PIOC<1 11l Ilp h is Jloce ulosa Solidago ('anadt'lls is Gold en-Hod Plerocol1l mil bieolo r hieolor Oi/ClynlJllis erig e ron ensis Plero eo lT1 111 11 piloS ll11l 011 ('1.1'/10 Ill S Ilig roillber rlllaills Plero col1ll1l a salir is Solomon 's Spal. Star-Flo\\,pred see Sm ilacina Til he roilich n liS sltiig n liS SOl1chu s arvensis Perennia l Sowthistle Salmonberry see Rubus H yperomyzis laclll cae Samhueus raeemo sa R e d-Fruited Elde r H y p eromyzils IJlI l/idlis Aphis sllmbllciJolille SOl1ehus as pt'r Spiny Sowthistle 1\1l1crosiphlll1l sllIll/eyi A phis /

S III'<' (> Sorr£' 1 s(,p R UIII"X Spindl t' 'I'r .. (', W in gf'll SN' E uol1Yl1lus She pllPrd '" Purse SI'(' Capsdla Spin y So\\'lh istl " Sf'f' Sol1C'hus Sholl' Y Lih' set' LiliulII Spir a('a s{,f' Spiraea Si h 'er Wep t! ser I'ote ntilla Spinwa ' p Spiraea Sisy mhril.llll offic in a it' T a ll Hf'dge M ll sla rd ASl'irilll,h is 1() II Ki('alirii/ .'\1 u{'r()siph 1I /11 frllf:.!u riup Sp<>lI t' d C at', Ear Sf'{' lIypochol'ris .T, E:-;T(J:I10l .. SO( ', Bll l'!', C O L l ,I II

Spruce s('(' Picf'a Trifolium s p C lover SprueI'. Bill<' spp Picf'a A(')'f'thusipholl piwl1l Spruce. Sitka see Pie('a Rl'upJ..-ea baken' Star-Flowered So lol11on 's Seal see Smilacina Triticul1l aestivulll Wheat Stellaria lIIf'dia C011l 111 0n Chickwped ,Hiicrosiphllm ill'e llile .iW Y:'lIS per..... i rClP R h opa /o siph lUll pudi Stella ria sp Chickweed Tropaf'olulIl lIlaj u s Nasturtium '\IIY~lIs aScalollicllS Aphis /ilbae Stit:ky G.' raniulll spe Geran ium see Tulipa Stonpcrop see Spdum Tulipa gesll(>riana T ulip Stork sb ill see Erodium AlIl;l('Orlhllm circlIl1l/lex us Stra\\'berry sec Fragaria Alllil corthlll1l solimi Stra\\'lw rry. Bluelpaf see Fragaria Dysilphis tlllipal' Stra\\'bf'rry. I Europ('an I Wild Wood DYSilphis tillipae see Fragaria :\!J urrosiph /Wl ellph orhiill' . Virgin ia see Fragaria .l'lYZIIS persiral' Strawl)(' rry. Wild see Fragaria RhoPiilosiphoninlls staph y leae Strawberry . Wild Wood see Fragaria Turn ip. Swede see Brassica Sug-ar B('N sp(' Bela 'I"\' in-Rerry. Black see Lonieera Sunflo\\f'r see H eliallthus Ulmus al1ll'rieana Amt'rican Elm Swamp Gooseberry sef'Rihps Tinocallis plali/ni SWf'(le Turnip Sf'f' Brassica LJllll u s s p Elm SWf'N C hern' see Prunus EriusonHl ill11 e r/ c arlllln see Os l'tW1l"hi za Sweet Cit:ely Tino cil llis IIlmi/olii Sweet Clovpr see lVIelilotus LJrtiea Iyallii Lyall's Nettle Sweet Boeht see H f's p eris ,'\IIuNosiph lUll e llphorhial' Sword F('rn see PolystiehullJ Symphoriearpos alhu s Snow berry Vaeeiniull1 eorYlllbosulll Aphth arge lia symphoricarpi Highbush Blueberry Brach yculIdlls h e liehrysi Targl'te s erecta African Marigo ld Fimhriaphis /imhriata ,'\II acrosiph 11111 ellphorbiac Va('ciniul1l parvifo liul1l Red Huckleberry Tagetes tenuiflora var pumila Dwarf Marigold M ii('rosiph lim parvi/olii Braehycalldlls he/iehrysi Vaeeinium sp Blueberry A lliaeorthllm pterilligrllm Tall Buttercup see Ranunculus Fimbriaph is /imhria ta Tall H edge Mustard SPC Sisymbriul11 Tanaeetum vulgare Tansy V" IVN Grass see Holeus ]\1ucrnsiphof1ie lla !iUlitce taria Vihurllurn opulus S nowhall CNllnlphis eriopho ri Tansy see TanaeetuITI Tansy Hag-wort sec:' Seru'cio Vihurnul1l trilobulll I-1ighbush Cranberry Taraxaculll offie inal(' Common D a nd,'lion Acyrlhosipholl milcrosiphllm Dact y rlOtus taraxa ci I'ro ciph illls xyloste i A1Y:lIs cls(',duniclis Vieia faba Broad Bcan Thimblpb,'rn spe Ruhs Aphis .rabill' Thi stle see C irs ium Vi ne Maple Thi stl e . Bull sep CirsiuITI Viola tl'ieolor' Pan s ~ Thi sll f' . Canada see C irsiuITI A lllilcor/hum cir('um/lexlIs 'Illistl e , Indian sel' Cirsiulll : H ,"~us il sciilon iclI s 111istlf'. Wavy-Lf'afed Sl'l' Cir s iulll ,'\1Y ~ lIS orrullus Tilia sp Lindt'n , \'/ ," ~IIS p ersir u p Ellcallipte rils tiliil e Vin If't. ,-\ f ri can ,ee Saintpa ulia TOlllato see LyeopersieulIl Virginia Straw!Jprry st't' Fragaria Trai ling- illackbf' rr\' see R uhus Walnut. Engli sh see J uglans Trf'm bl in g As pf'n set' Populus Waterlily sf'f' l\ymphat'a Trifolium praten,,' Rt'cI C loV(' r Watf'r ParslPy ,'i(,p Oenanthe Brach \ '('

Weeping Bireh see Betula Yucca smalliana Adam's Needle Weeping Willo w see Salix A ulacurth urn circumflexus Western Birch see Betula Myzus p ersicae Wheat see Triticum 'Lea mays Maize, Corn Wheat Grass see Agropyron Macrosiphum avenae White Sweet Clover see Melilotus /vlllcrosiph tim euphorbiae Wild Cherry see Prunus Zinnia see Zinnia Wild Lily-Of-The-Valley see Maianthelllum Zinnia e legans Zinnia (Wild) Mountain Ash see Sorb us Aphis fabae Wild Strawberry see Fragaria Macrosiphllm euphorbiae Wild Sweet Crabapple see Malus Zygadene see Zygadenus Wild Wood Stra wherry see Frag aria Zygade nu s sp Zygadene Willow see Salix Macrosiphllm kiowanepum Willow, Pacific see Salix Willow, Scouler's see Salix Acknow ledgments Willow. Weeping see Salix Our sincere t hanks are due to Mr. H. N . W. Winged Spindle Tree see Euonymus T oms who reviewed the scientific and common Wood Sorrel see Oxalis names of the plants in the host list. Mr. Cho-Kai Ye llow Pond-Lily see Nuphar Chan did much of the work of compiling the index.

A NOTE ON THE OF THE PSYLLIDAE OF BRITISH COLUMBIA I. D. HODKINSON'

Kitching 119 ( 1) recently published a key to H eslop-Harrison 119611 discussed the the P syllidae of British Columbia which North American A rYlilina in detail and contains a number of nomenclatoria l and es ta blished fo ur new genera. three of which are tax onomic errors. His key is based on the relevant here. Arytaina robllsta and A. monographs of Crawford 1191 4 1 and Tuthill flls cipennis are referable to the genus 1194 :1 , and more recent work has not been F:lI gly ptoflelira H-H .. A. cea llOthi to the genus con sidered . The purpose of this notl' is to try to C"a rlOlizia }-I-II. and A. [lllb('scens to the genus bring til!' no mpnclaturp in line with modern Pllrshivora H-H . This does no t alter the II sage. va lidity of the k ey a t the species level. Tuthill 119 44 1 re placed tllP nam e Psylla T h e American sch e m e of psy llid IlIl cataTuthill b y Psy lla hamata Tuthill as the cla ssifi cation is based on that proposed by form er was prpoccupied by Psy lla Iln cat1l Cra,dord in 191 4. Modern au thors working Ferris _ <~ Klyver. outsidp North An]('rica IV onclraeek 1957. Dobrean u (~ Manolaclw 1962. Logi nova A ry lairla s/Jiutiophila has only one basa l I(Jr.71 havp s in ce split eertain of the genera metatarsa l spine and ',"Oldd thcrpfore not fall rp(· .. !!nised by Cnl\dorrl anrl these divisions within th £' proposed d efinition of the P syllinap appear va lid on both morphological and IKitehing p. :)111. CoupIPl:) should be modifi£'d biolo!! ical g rounds. On til!' modern European to read - Basa l tarsa l spgm ent of hind legs c1ass ifi catioll system l~ iz ' ill clI ricis is referable to with at Ip ast one blaek claw-lik£' spine a t tip. th l' genu s fJirllphill Wa!!a and Aphalara sensu This will makp tbf' key , a lid for North Cra" 'ford is s plit into Al'lwlllrii spnsu stricta American spp('ies but not for the world species. and C raspedoleplil Enderlein on the basis of til(' form of til(' (,I,·p(' us. A revision of til!' :\forth ' Em"ironment al :-i("ien ('E'~ C e ntre ( !\. a lw.na ~ k i~l . L"n i\'c r :-; ity o f ("algar.'•. (",dgary. AlIw rta. Amprican .·1phaI1lf'il is thll s IIr!!e ntly rp(jllired.

Refere nces Crawford . D. L. 1914. A monograph of the jumping plant li ce or Psy llidae of the New \Y orld. Bull. U.S. natn. Mus. 85: 1-182. Dobreanu, E. and C . Manolache. 1962. H omoptera Psylloidea. Fauna Repub. pop. rom. Insecta 8: :1, 6 pp. Heslop-Harrison, C. 1961. T he Arytainini of the subfamil y Psyllinae, -H omoptera, fam il y P syllidae.- II. Ann. Mag. nat. His!. (ser. 13) 3: 41 7- 4:19.