Judgingbywhathasgonebefore,thereaderwillperhapsexpecttoseeimmediaterepairs,urgentrepairs,forthesafetyofthefuturelarvaisatstake。Lethimdismissanysuchillusion:moreandmorejourneysareundertaken,nowinquestoffood,nowinquestofmortar;butnotoneoftheMason-beestroublesaboutthedisastrousbreach。Theharvestergoesonharvesting;thebusybricklayerproceedswithhernextrowofbricks,asthoughnothingoutofthewayhadhappened。
Lastly,iftheinjuredcellsarehighenoughandcontainenoughprovisions,theBeelayshereggs,putsadoortothehouseandpassesontoanotherhouse,withoutdoingaughttoremedytheleakageofthehoney。Twoorthreedayslater,thosecellshavelostalltheircontents,whichnowformalongtrailonthesurfaceofthenest。
IsitthroughlackofintelligencethattheBeeallowsherhoneytogotowaste?Mayitnotratherbethroughhelplessness?ItmighthappenthatthesortofmortarwhichtheMasonhasatherdisposalwillnotsetontheedgesofaholethatisstickywithhoney。Thehoneymaypreventthecementfromadjustingitselftotheorifice,inwhichcasetheinsect’sinertnesswouldmerelyberesignationtoanirreparableevil。Letuslookintothematterbeforedrawinginferences。Withmyforceps,IdeprivetheBeeofherpelletofmortarandapplyittotheholewhencethehoneyisescaping。Myattemptatrepairingmeetswiththefullestsuccess,thoughIdonotpretendtocompetewiththeMasonindexterity。Forapieceofworkdonebyaman’shanditisquitecreditable。Mydabofmortarfitsnicelyintothemutilatedwall;ithardensasusual;andtheescapeofhoneyceases。Thisisquitesatisfactory。Whatwoulditbehadtheworkbeendonebytheinsect,equippedwithitstoolsofexquisiteprecision?WhentheMason-beerefrains,therefore,thisisnotduetohelplessnessonherpart,nortoanydefectinthematerialemployed。
Anotherobjectionpresentsitself。Wearegoingtoofarperhapsinadmittingthisconcatenationofideasintheinsect’smind,inexpectingittoarguethatthehoneyisrunningawaybecausethecellhasaholeinitandthattosaveitfrombeingwastedtheholemustbestopped。Somuchlogicperhapsexceedsthepowersofitspoorlittlebrain。Then,again,theholeisnotseen;itishiddenbythehoneytricklingthrough。Thecauseofthatstreamofhoneyisanunknowncause;andtotracethelossoftheliquidhometothatcause,totheholeinthereceptacle,istooloftyapieceofreasoningfortheinsect。
Acellintherudimentarycup-stageandcontainingnoprovisionshasahole,threeorfourmillimetres(。11to。15inch。——Translator’sNote。)
wide,madeinitatthebottom。Afewmomentslater,thisorificeisstoppedbytheMason。Wehavealreadywitnessedasimilarpatching。
Theinsect,havingfinished,startsforaging。Ireopentheholeatthesameplace。ThepollenrunsthroughtheapertureandfallstothegroundastheBeeisrubbingoffherfirstloadinthecell。Thedamageisundoubtedlyobserved。Whenplungingherheadintothecuptotakestockofwhatshehasstored,theBeeputsherantennaeintotheartificialhole:shesoundsit,sheexploresit,shecannotfailtoperceiveit。
Iseethetwofeelersquiveringoutsidethehole。Theinsectnoticesthebreachinthewall:thatiscertain。Itfliesoff。Willitbringbackmortarfromitspresentjourneytorepairtheinjuredjarasitdidjustnow?
Notatall。Itreturnswithprovisions,itdisgorgesitshoney,itrubsoffitspollen,itmixesthematerial。Thestickyandalmostsolidmassfillsuptheopeningandoozesthroughwithdifficulty。I
rollaspillofpaperandfreethehole,whichremainsopenandshowsdaylightdistinctlyinbothdirections。Isweeptheplaceclearoverandoveragain,wheneverthisbecomesnecessarybecausenewprovisionsarebrought;IcleantheopeningsometimesintheBee’sabsence,sometimesinherpresence,whilesheisbusymixingherpaste。Theunusualhappeningsinthewarehouseplunderedfrombelowcannotescapeheranymorethantheever-openbreachatthebottomofthecell。
Nevertheless,forthreeconsecutivehours,Iwitnessthisstrangesight:theBee,fullofactivezealforthetaskinhand,omitstoplugthisvesseloftheDanaides。Shepersistsintryingtofillhercrackedreceptacle,whencetheprovisionsdisappearassoonasstoredaway。Sheconstantlyalternatesbetweenbuilder’sandharvester’swork;sheraisestheedgesofthecellwithfreshrowsofbricks;shebringsprovisionswhichIcontinuetoabstract,soastoleavethebreachalwaysvisible。Shemakesthirty-twojourneysbeforemyeyes,nowformortar,nowforhoney,andnotoncedoesshebethinkherselfofstoppingtheleakageatthebottomofherjar。
Atfiveo’clockintheevening,theworkscease。Theyareresumedonthemorrow。Thistime,Ineglecttocleanoutmyartificialorificeandleavethevictualsgraduallytooozeoutbythemselves。Atlength,theeggislaidandthedoorsealedup,withoutanythingbeingdonebytheBeeinthematterofthedisastrousbreach。Andyettoplugtheholewereaneasymatterforher:apelletofhermortarwouldsuffice。Besides,whilethecupwasstillempty,didshenotinstantlyclosetheholewhichIhadmade?Whyarenotthoseearlyrepairsofhersrepeated?Itclearlyshowsthecreature’sinabilitytoretracethecourseofitsactions,howeverslightly。Atthetimeofthefirstbreach,thecupwasemptyandtheinsectwaslayingthefirstrowsofbricks。TheaccidentproducedthroughmyagencyconcernedthepartoftheworkwhichoccupiedtheBeeattheactualmoment;itwasaflawinthebuilding,suchascanoccurnaturallyinnewcoursesofmasonry,whichhavenothadtimetoharden。Incorrectingthatflaw,theMasondidnotgooutsideherusualwork。
But,oncetheprovisioningbegins,thecupisfinishedforgoodandall;and,comewhatmay,theinsectwillnottouchitagain。Theharvesterwillgoonharvesting,thoughthepollentrickletothegroundthroughthedrain。Toplugtheholewouldimplyachangeofoccupationofwhichtheinsectisincapableforthemoment。Itisthehoney’sturnandnotthemortar’s。Theruleuponthispointisinvariable。Amomentcomes,presently,whentheharvestingisinterruptedandthemasoningresumed。Theedificemustberaisedastoreyhigher。WilltheBee,oncemoreabuilder,mixingfreshcement,nowattendtotheleakageatthebottom?Nomorethanbefore。Whatoccupiesheratpresentisthenewfloor,whosebrickworkwouldberepairedatonce,ifitsustainedadamage;butthebottomstoreyistoooldapartofthebusiness,itisancienthistory;andtheworkerwillnotputafurthertouchtoit,eventhoughitbeinseriousdanger。
Fortherest,thepresentandthefollowingstoreyswillallhavethesamefate。Carefullywatchedbytheinsectaslongastheyareinprocessofbuilding,theyareforgottenandallowedtogotoruinoncetheyareactuallybuilt。Hereisastrikinginstance:inacellwhichhasattaineditsfullheight,Imakeawindow,almostaslargeasthenaturalopening,andplaceitabouthalf-wayup,abovethehoney。TheBeebringsprovisionsforsometimelongerandthenlaysheregg。
Throughmybigwindow,Iseetheeggdepositedonthevictuals。Theinsectnextworksatthecover,towhichitgivesthefinishingtoucheswithaseriesoflittletaps,administeredwithinfinitecare,whilethebreachremainsyawning。Onthelid,itscrupulouslystopsupeveryporethatcouldadmitsomuchasanatom;butitleavesthegreatopeningthatplacesthehouseatthemercyofthefirst-comer。
Itgoestothatbreachrepeatedly,putsinitshead,examinesit,exploresitwithitsantennae,nibblestheedgesofit。Andthatisall。Themutilatedcellshallstayasitis,withneveradabofmortar。ThethreatenedpartdatestoofarbackfortheBeetothinkoftroublingaboutit。
Ihavesaidenough,Ithink,toshowtheinsect’smentalincapacityinthepresenceoftheaccidental。Thisincapacityisconfirmedbyrenewingthetest,anessentialconditionofallgoodexperiments;
thereforemynotesarefullofexamplessimilartotheonewhichI
havejustdescribed。Torelatethemwouldbemererepetition;Ipassthemoverforthesakeofbrevity。
Therenewalofatestisnotsufficient:wemustalsovaryourtest。
Letus,then,examinetheinsect’sintelligencefromanotherpointofview,thatoftheintroductionofforeignbodiesintothecell。TheMason-beeisahousekeeperofscrupulouscleanliness,asindeedarealltheHymenoptera。Notaspotofdirtissufferedinherhoney-pot;
notagrainofdustispermittedonthesurfaceofhermixture。Andyet,whilethejarisopen,thepreciousBee-breadisexposedtoaccidents。Theworkersinthecellsabovemayinadvertentlydropalittlemortarintothelowercells;theownerherself,whenworkingatenlargingthejar,runstheriskoflettingaspeckofcementfallintotheprovisions。AGnat,attractedbythesmell,maycomeandbecaughtinthehoney;brawlsbetweenneighbourswhoaregettingintoeachother’swaymaysendsomedustflyingthither。Allthisrefusehastodisappearandthatquickly,lestafterwardsthelarvashouldfindcoarsefareunderitsdelicatemandibles。ThereforetheMason-
beesmustbeabletocleansethecellofanyforeignbody。And,inpointoffact,theyarewellabletodoso。
Iplaceonthesurfaceofthehoneyfiveorsixbitsofstrawamillimetreinlength。(。039inch。——Translator’sNote。)Greatastonishmentonthepartofthereturninginsect。Neverbeforehavesomanysweepingsaccumulatedinitswarehouse。TheBeepicksoutthebitsofstraw,onebyone,totheverylast,andeachtimegoesandgetsridofthematadistance。Theeffortisoutofallproportiontothework:IseetheBeesoarabovethenearestplane-tree,toaheightofthirtyfeet,andflyawaybeyondittoridherselfofherburden,amereatom。Shefearslestsheshouldlittertheplacebydroppingherbitofstrawontheground,underthenest。Athinglikethatmustbecarriedveryfaraway。
Iplaceuponthehoney-pasteaMason-bee’seggwhichImyselfsawlaidinanadjacentcell。TheBeepicksitoutandthrowsitawayatadistance,asshedidwiththestrawsjustnow。Therearetwoinferencestobedrawnfromthis,bothextremelyinteresting。Inthefirstplace,thatpreciousegg,forwhosefuturetheBeelabourssoindefatigably,becomesavalueless,cumbersome,hatefulthingwhenitbelongstoanother。Herowneggiseverything;theeggofhernextdoorneighbourisnothing。Itisflungonthedust-heaplikeanybitofrubbish。Theindividual,sozealousonbehalfofherfamily,displaysanabominableindifferencefortherestofherkind。Eachoneforhimself。Inthesecondplace,Iaskmyself,withoutasyetbeingabletofindananswertomyquestion,howcertainparasitesgotoworktogivetheirlarvathebenefitoftheprovisionsaccumulatedbytheMason-bee。Iftheydecidetolaytheireggonthevictualsintheopencell,theBee,whensheseesit,willnotfailtocastitout;iftheydecidetolayaftertheowner,theycannotdoso,forsheblocksupthedoorassoonasherlayingisdone。Thiscuriousproblemmustbereservedforfutureinvestigation。(Cf。"TheLifeoftheFly":
chapters2to4;alsolaterchaptersinthepresentvolume。——
Translator’sNote。)
Lastly,Istickintothepasteabitofstrawnearlyaninchlongandstandingwelloutabovetherimofthecell。Theinsectextractsitbydintofgreatefforts,draggingitawayfromoneside;orelse,withthehelpofitswings,itdragsitfromabove。Itdartsawaywiththehoney-smearedstrawandgetsridofitatadistance,afterflyingovertheplane-tree。
Thisiswherethingsbegintogetcomplicated。Ihavesaidthat,whenthetimecomesforlaying,theMason-beearriveswithapelletofmortarwherewithimmediatelytomakeadoortothehouse。Theinsect,withitsfrontlegsrestingontherim,insertsitsabdomeninthecell;ithasthemortarreadyinitsmouth。Havinglaidtheegg,itcomesoutandturnsroundtoblockthedoor。Iwaveitawayforasecond,atthesametimeplantingmystrawasbefore,astrawstickingoutnearlyacentimetre。(。39inch。——Translator’sNote。)WhatwilltheBeedo?Willshe,whoisscrupulousinriddingthehomeoftheleastmoteofdust,extractthisbeam,whichwouldcertainlyprovethelarva’sundoingbyinterferingwithitsgrowth?Shecould,forjustnowwesawherdragoutandthrowaway,atadistance,asimilarbeam。
Shecouldandshedoesn’t。Sheclosesthecell,cementsthelid,sealsupthestrawinthethicknessofthemortar。Morejourneysaretaken,notafew,insearchofthecementrequiredtostrengthenthecover。
Eachtime,themasonappliesthematerialwiththemostminutecare,whilegivingthestrawnotathought。Inthisway,Iobtain,oneaftertheother,eightclosedcellswhoselidsaresurmountedbymymast,abitofprotrudingstraw。Whatevidenceofobtuseintelligence!
Thisresultisdeservingofattentiveconsideration。AtthemomentwhenIaminsertingmybeam,theinsecthasitsmandiblesengaged:
theyareholdingthepelletofmortarintendedfortheblocking-
operation。Astheextracting-toolisnotfree,theextractiondoesnottakeplace。IexpectedtoseetheBeerelinquishhermortarandthenproceedtoremovetheencumbrance。Adabofmortarmoreorlessisnotaseriousbusiness。IhadalreadynoticedthatittakesmyMason-beesajourneyofthreeorfourminutestocollectone。Thepollen-
expeditionslastlonger,amatteroftenorfifteenminutes。Todropherpellet,grabthestrawwithhermandibles,nowdisengaged,removeitandgatherafreshsupplyofcementwouldentailalossoffiveminutesatmost。TheBeedecidesdifferently。Shewillnot,shecannotrelinquishherpellet;andsheusesit。Nomatterthatthelarvawillperishbythisuntimelytrowelling:themomenthascometowallupthedoor;thedooriswalledup。Oncethemandiblesarefree,theextractioncouldbeattempted,attheriskofwreckingthelid。ButtheBeedoesnothingofthesort:shekeepsonfetchingmortar;andthelidisreligiouslyfinished。
Wemightgoontosaythat,iftheBeewereobligedtodepartinquestoffreshmortarafterdroppingthefirsttowithdrawthestraw,shewouldleavetheeggunguardedandthatthiswouldbeanextrememeasurewhichthemothercannotbringherselftoadopt。Thenwhydoesshenotplacethepelletontherimofthecell?Themandibles,nowfree,wouldremovethebeam;thepelletwouldbetakenupagainatonce;andeverythingwouldgotoperfection。Butno:theinsecthasitsmortarand,comewhatmay,employsitontheworkforwhichitwasintended。
IfanyoneseesarudimentofreasoninthisHymenopteronintelligence,hehaseyesthataremorepenetratingthanmine。Iseenothinginitallbutaninvinciblepersistenceintheactoncebegun。
Thecogshavegripped;andtherestofthewheelsmustfollow。Themandiblesarefastenedonthepelletofmortar;andtheidea,thewishtounfastenthemwillneveroccurtotheinsectuntilthepellethasfulfilleditspurpose。Andhereisastillgreaterabsurdity:thepluggingoncebegunisverycarefullyfinishedwithfreshrelaysofmortar!Exquisiteattentionispaidtoaclosing-upwhichishenceforthuseless;noattentionatalltothedangerousbeam。O
littlegleamsofreasonthataresaidtoenlightentheanimal,youareverynearthedarkness,youarenaught!
Anotherandstillmoreeloquentfactwillfinallyconvincewhosomayyetbedoubting。Therationofhoneystoredupinacellisevidentlymeasuredbytheneedsofthecominglarva。Thereisneithertoomuchnortoolittle。HowdoestheBeeknowwhentheproperquantityisreached?Thecellsaremoreorlessconstantindimension,buttheyarenotfilledcompletely,onlytoabouttwo-thirdsoftheirheight。A
largespaceisthereforeleftempty;andthevictuallerhastojudgeofthemomentwhenthesurfaceofthemesshasattainedtherightlevel。Thehoneybeingperfectlyopaque,itsdepthisnotapparent。I
havetouseasounding-rodwhenIwanttogaugethecontentsofthejar;andIfind,ontheaverage,thatthehoneyreachesadepthoftenmillimetres。(。39inch。——Translator’sNote。)TheBeehasnotthisresource;shehassight,whichmayenablehertoestimatethefullsectionfromtheemptysection。Thispresupposesthepossessionofasomewhatgeometriceye,capableofmeasuringthethirdofadistance。
IftheinsectdiditbyEuclid,thatwouldbeverybrilliantofit。
Whatamagnificentproofinfavourofitslittleintellect:aChalicodomawithageometrician’seye,abletodivideastraightlineintothreeequalparts!Thisisworthlookingintoseriously。
Itakefivecells,whichareonlypartlyprovisioned,andemptythemoftheirhoneywithawadofcottonheldinmyforceps。Fromtimetotime,astheBeebringsnewprovisions,Irepeatthecleansing-
process,sometimesclearingoutthecellentirely,sometimesleavingathinlayeratthebottom。Idonotobserveanypronouncedhesitationonthepartofmyplunderedvictims,eventhoughtheysurprisemeatthemomentwhenIamdrainingthejar;theycontinuetheirworkwithquietindustry。Sometimes,twoorthreethreadsofcottonremainclingingtothewallsofthecells:theBeesremovethemcarefullyanddartawaytoadistance,asusual,togetridofthem。Atlast,alittlesooneroralittlelater,theeggislaidandthelidfastenedon。
Ibreakopenthefiveclosedcells。Inone,theegghasbeenlaidonthreemillimetresofhoney(。117inch。——Translator’sNote。);intwo,ononemillimetre(。039inch。——Translator’sNote。);and,inthetwoothers,itisplacedonthesideofthereceptacledrainedofallitscontents,or,tobemoreaccurate,havingonlytheglaze,thevarnishleftbythefrictionofthehoney-coveredcotton。
Theinferenceisobvious:theBeedoesnotjudgeofthequantityofhoneybytheelevationofthesurface;shedoesnotreasonlikeageometrician,shedoesnotreasonatall。Sheaccumulatessolongasshefeelswithinherthesecretimpulsethatpromptshertogooncollectinguntilthevictuallingiscompleted;sheceasestoaccumulatewhenthatimpulseissatisfied,irrespectiveoftheresult,whichinthiscasehappenstobeworthless。Nomentalfaculty,assistedbysight,informsherwhenshehasenough,orwhenshehastoolittle。Aninstinctivepredispositionisheronlyguide,aninfallibleguideundernormalconditions,buthopelesslylostwhensubjectedtothewilesoftheexperimenter。HadtheBeetheleastglimmerofreasonwouldshelayhereggonthethird,onthetenthpartofthenecessaryprovender?Wouldshelayitinanemptycell?
Wouldshebeguiltyofsuchinconceivablematernalaberrationastoleavehernurselingwithoutnourishment?Ihavetoldthestory;letthereaderdecide。
Thisinstinctivepredisposition,whichdoesnotleavetheinsectfreetoactand,throughthatveryfact,savesitfromerror,burstsforthunderyetanotheraspect。LetusgranttheBeeasmuchjudgmentasyouplease。Thusendowed,willshebecapableofmetingoutthefuture’slarva’sportion?Bynomeans。TheBeedoesnotknowwhatthatportionis。Thereisnothingtotellthematerfamilias;andyet,atherfirstattempt,shefillsthehoney-pottotherequisitedepth。True,inherchildhoodshereceivedasimilarration,butsheconsumeditinthedarknessofacell;andbesides,asagrub,shewasblind。Sightwasnotherinformant:itdidnottellherthequantityoftheprovisions。
Didmemory,thememoryofthestomachthatoncedigestedthem?Butdigestiontookplaceayearago;andsincethatdistantepoch,thenurseling,nowanadultinsect,haschangeditsshape,itsdwelling,itsmodeoflife。Itwasagrub;itisaBee。Doestheactualinsectrememberthatchildhood’smeal?Nomorethanwerememberthesupsofmilkdrawnfromourmother’sbreast。TheBee,therefore,knowsnothingofthequantityofprovisionsneededbyherlarva,whetherfrommemory,fromexampleorfromacquiredexperience。Thenwhatguidesherwhenshemakesherestimatewithsuchprecision?Judgmentandsightwouldleavethemothergreatlyperplexed,liabletoprovidetoomuchornotenough。Toinstructherbeyondthepossibilityofamistakedemandsaspecialtendency,anunconsciousimpulse,aninstinct,aninwardvoicethatdictatesthemeasuretobeapportioned。
CHAPTER8。PARASITES。
InAugustorSeptember,letusgointosomegorgewithbareandsun-
scorchedsides。Whenwefindaslopewell-bakedbythesummerheat,aquietcornerwiththetemperatureofanoven,wewillcallahalt:
thereisafineharvesttobegatheredthere。ThistropicallandisthenativesoilofahostofWaspsandBees,someofthembusilypilingthehouseholdprovisionsinundergroundwarehouses:hereastackofWeevils,LocustsorSpiders,thereawholeassortmentofFlies,Bees,MantesorCaterpillars,whileothersarestoringuphoneyinmembranouswalletsorclaypots,orelseincottonybagsorurnsmadewiththepunched-outdisksofleaves。
Withtheindustriousfolkwhogoquietlyabouttheirbusiness,thelabourers,masons,foragers,warehousers,minglestheparasitictribe,theprowlershurryingfromonehometothenext,lyinginwaitatthedoors,watchingforafavourableopportunitytosettletheirfamilyattheexpenseofothers。
Aheart-rendingstruggle,intruth,isthatwhichrulestheinsectworldandinameasureourownworldtoo。Nosoonerhasaworker,bydintofexhaustinglabour,amassedafortuneforhischildrenthanthenon-producerscomehasteninguptocontendforitspossession。Toonewhoamassestherearesometimesfive,sixormorebentuponhisruin;
andoftenitendsnotmerelyinrobberybutinblackmurder。Theworker’sfamily,theobjectofsomuchcare,forwhomthathomewasbuiltandthoseprovisionsstored,succumb,devouredbytheintruders,directlythelittlebodieshaveacquiredthesoftroundnessofyouth。
Shutupinacellthatisclosedoneveryside,protectedbyitssilkencovering,thegrub,onceitsvictualsareconsumed,sinksintoaprofoundslumber,duringwhichtheorganicchangesneededforthefuturetransformationtakeplace。Forthisnewhatching,whichistoturnagrubintoaBee,forthisgeneralremodelling,thedelicacyofwhichdemandsabsoluterepose,alltheprecautionsthatmakeforsafetyhavebeentaken。
Theseprecautionswillbefoiled。Theenemywillsucceedinpenetratingtheimpregnablefortress;eachfoehashisspecialtactics,contrivedwithappallingskill。See,aneggisinsertedbymeansofaprobebesidethetorpidlarva;orelse,intheabsenceofsuchanimplement,aninfinitesimalgrub,anatom,comescreepingandcrawling,slipsinandreachesthesleeper,whowillneverwakeagain,alreadyasucculentmorselforherferociousvisitor。Theinterlopermakesthevictim’scellandcocoonhisowncellandhisowncocoon;
andnextyear,insteadofthemistressofthehouse,therewillcomefrombelowgroundthebanditwhousurpedthedwellingandconsumedtheoccupant。
Lookatthisone,stripedblack,whiteandred,withthefigureofaclumsy,hairyAnt。Sheexplorestheslopeonfoot,inspectseverynookandcorner,soundsthesoilwithherantennae。SheisaMutilla,thescourgeofthecradledgrubs。Thefemalehasnowings,but,beingaWasp,shecarriesasharpponiard。TonoviceeyesshewouldeasilypassforasortofrobustAnt,distinguishedfromthecommonruckbyhergarbofstaringmotley。Themale,wide-wingedandmoregracefullyshaped,hoversincessantlyafewinchesabovethesandyexpanse。Forhoursatatime,onthesamespot,afterthemanneroftheScolia-wasphespiesthecomingofthefemalesoutoftheground。Ifourwatchbepatientandpersevering,weshallseethemother,aftertrottingaboutforabit,stopsomewhereandbegintoscratchanddig,finallylayingbareasubterraneangallery,ofwhichtherewasnothingtobetraytheentrance;butshecandiscernwhatisinvisibletous。Shepenetratesintotheabode,remainsthereforawhileandatlastreappearstoreplacetherubbishandclosethedoorasitwasatthestart。Theabominabledeedisdone:theMutilla’segghasbeenlaidinanother’scocoon,besidetheslumberinglarvaonwhichthenewborngrubwillfeed。
Hereareothers,allaglitterwithmetallicgleams:gold,emerald,blueandpurple。Theyarethehumming-birdsoftheinsect-world,theChrysis-wasps,orGoldenWasps,anothersetofexterminatorsofthelarvaeovercomewithlethargyintheircocoons。Inthem,theatrociousassassinofcradledchildrenlieshiddenunderthesplendourofthegarb。Oneofthem,halfemeraldandhalfpale-pink,Parnopescarneabyname,boldlyenterstheburrowofBembexrostrataattheverymomentwhenthemotherisathome,bringingafreshpiecetoherlarva,whomshefeedsfromdaytoday。Totheelegantcriminal,unskilledinnavvy’swork,thisistheonemomenttofindthedooropen。Ifthemotherwereaway,thehousewouldbeshutup;andtheGoldenWasp,thatsneak-thiefinroyalrobes,couldnotgetin。Sheenters,therefore,dwarfassheis,thehouseofthegiantesswhoseruinsheismeditating;shemakesherwayrighttotheback,allheedlessoftheBembex,herstingandherpowerfuljaws。Whatcaresshethatthehomeisnotdeserted?Eitherunmindfulofthedangerorparalysedwithterror,theBembexmotherletsherhaveherway。
Theunconcernoftheinvadedisequalledonlybytheboldnessoftheinvader。HaveInotseentheAnthophora-bee,atthedoortoherdwelling,standalittletoonesideandmakeroomfortheMelectatoenterthehoney-stockedcellsandsubstituteherfamilyfortheunhappyparent’s?Onewouldthinkthattheyweretwofriendsmeetingonthethreshold,onegoingin,theotherout!
Itiswritteninthebookoffate:everythingshallhappenwithoutimpedimentintheburrowoftheBembex;andnextyear,ifweopenthecellsofthatmightyhuntressofGad-flies,weshallfindsomewhichcontainarusset-silkcocoon,theshapeofathimblewithitsorificeclosedwithaflatlid。Inthissilkytabernacle,whichisprotectedbythehardoutershell,isaParnopescarnea。AsforthegruboftheBembex,thatgrubwhichwovethesilkandnextencrustedtheoutercasingwithsand,ithasdisappearedentirely,allbutthetatteredremnantsofitsskin。Disappearedhow?TheGoldenWasp’sgrubhaseatenit。
Anotherofthesesplendidmalefactorsisdeckedinlapis-lazulionthethoraxandinFlorentinebronzeandgoldontheabdomen,withaterminalscarfofazure。ThenomenclatorshavechristenedherStilbumcalens,FAB。WhenEumenesAmedei(AspeciesofMason-wasp。——
Translator’sNote。)hasbuiltontherockheragglomerationofdome-
shapedcells,withacasingoflittlepebblessetintheplaster,whenthestoreofCaterpillarsisconsumedandthesecludedoneshavehungtheirapartmentswithsilk,weseetheStilbumtakeherstandontheinviolablecitadel。Nodoubtsomeimperceptiblecranny,somedefectinthecement,allowshertoinsertherovipositor,whichshootsoutlikeaprobe。Atanyrate,abouttheendofthefollowingMay,theEumenes’
chambercontainsacocoonwhichagainisshapedlikeathimble。FromthiscocooncomesaStilbumcalens。ThereisnothingleftoftheEumenes’grub:theGoldenWasphasgorgedherselfuponit。
Fliesplaynosmallpartinthisbrigandage。Noraretheytheleasttobedreaded,weaklingsthoughtheybe,sometimessofeeblethatthecollectordarenottaketheminhisfingersforfearofcrushingthem。
Therearesomecladinvelvetsoextraordinarilydelicatethattheleasttouchrubsitoff。Theyarefluffsofdownalmostasfrail,intheirsoftelegance,asthecrystallineedificeofasnowflakebeforeittouchesground。TheyarecalledBombylii。
Withthisfragilityofstructureiscombinedanincomparablepowerofflight。Seethisone,hoveringmotionlesstwofeetabovetheground。
Herwingsvibratesorapidlythattheyappeartobeinrepose。Theinsectlooksasthoughitwerehungatonepointinspacebysomeinvisiblethread。Youmakeamovement;andtheBombyliushasdisappeared。Youcastyoureyesinsearchofheraroundyou,faraway,judgingthedistancebythevigourofherflight。Thereisnothinghere,nothingthere。Thenwhereisshe?Closebyyou。Lookatthepointwhenceshestarted:theBombyliusisthereagain,hoveringmotionless。Fromthisaerialobservatory,asquicklyrecoveredasquitted,sheinspectstheground,watchingforthefavourablemomenttoestablishhereggatthecostofanothercreature’sdestruction。
Whatdoesshecovetforheroffspring:thehoney-cupboard,thestoresofgame,thelarvaeintheirtransformation-sleep?Idonotknowyet,WhatIdoknowisthatherslenderlegsandherdaintyvelvetdressdonotallowhertomakeundergroundsearches。Whenshehasfoundthepropitiousplace,suddenlyshewillswoopdown,layhereggonthesurfaceinthatlightningtouchwiththetipofherabdomenandstraightwayflyupagain。WhatIsuspect,forreasonssetforthpresently,isthatthegrubthatcomesoutoftheBombylius’eggmust,ofitsownmotion,atitsownriskandperil,reachthevictualswhichthemotherknowstobecloseathand。Shehasnostrengthtodomore;
anditisforthenew-borngrubtomakeitswayintotherefectory。
IambetteracquaintedwiththemanoeuvresofcertainTachinae,thetiniestofpale-greyFlies,who,coweringonthesandinthesun,intheneighbourhoodofaburrow,patientlyawaitthehouratwhichtostrikethefellblow。LetaBembex-waspreturnfromthechase,withherGad-fly;aPhilanthus,withherBee;aCerceris,withherWeevil;
aTachytes,withherLocust:straightwaytheparasitesarethere,comingandgoing,turningandtwistingwiththeWasp,alwaysatherrear,withoutallowingthemselvestobeputoffbyanycautiousfeints。Atthemomentwhenthehuntressgoesindoors,withhercapturedgamebetweenherlegs,theyflingthemselvesonherprey,whichisonthepointofdisappearingunderground,andnimblylaytheireggsuponit。Thethingisdoneinthetwinklingofaneye:
beforethethresholdiscrossed,thecarcaseholdsthegermsofanewsetofguests,whowillfeedonvictualsnotamassedforthemandstarvethechildrenofthehousetodeath。
Thisother,restingontheburningsand,isalsoamemberoftheFlytribe;sheisanAnthrax。(Cf。"TheLifeoftheFly":chapter2。——
Translator’sNote。)Shehaswidewings,spreadhorizontally,halfsmokedandhalftransparent。Shewearsadressofvelvet,liketheBombylius,hernearneighbourintheofficialregisters;but,thoughthesoftdownissimilarinfineness,itisverydifferentincolour。
AnthraxisGreekforcoal。Itisahappydenomination,remindingusoftheFly’smourninglivery,acoal-blackliverywithsilvertears。ThesamedeepmourninggarbsthoseparasiticBees,andthesearetheonlyinstancesknowntomeofthatviolentoppositionofdeadblackandwhite。
Nowadays,whenmeninterpreteverythingwithgloriousassurance,whentheyexplaintheLion’stawnymaneasduetothecolouroftheAfricandesert,attributetheTiger’sdarkstripestothestreaksofshadowcastbythebamboosandextricateanynumberofothermagnificentthingswiththesamefacilityfromthemistsoftheunknown,IshouldnotbesorrytohearwhattheyhavetosayoftheMelecta,theCrocisaandtheAnthraxandoftheoriginoftheirexceptionalcostume。
Theword’mimesis’hasbeeninventedfortheexpresspurposeofdesignatingtheanimal’ssupposedfacultyofadaptingitselftoitsenvironmentbyimitatingtheobjectsaroundit,atleastinthematterofcolouring。Wearetoldthatitusesthisfacultytobaffleitsfoes,orelsetoapproachitspreywithoutalarmingit。Findingitselfthebetterforthisdissimulation,asourceofprosperityindeed,eachrace,siftedbythestruggleforlife,isconsideredtohavepreservedthosebest-endowedwithmimeticpowersandtohaveallowedtheotherstobecomeextinct,thusgraduallyconvertingintoafixedcharacteristicwhatatfirstwasbutacasualacquisition。TheLarkbecameearth-colouredinordertohidehimselffromtheeyesofthebirdsofpreywhenpeckinginthefields;theCommonLizardadoptedagrass-greentintinordertoblendwiththefoliageofthethicketsinwhichhelurks;theCabbage-caterpillarguardedagainstthebird’sbeakbytakingthecolouroftheplantonwhichitfeeds。Andsowiththerest。
Inmycallowyouth,thesecomparisonswouldhaveinterestedme:Iwasjustripeforthatkindofscience。Intheevenings,onthestrawofthethreshing-floor,weusedtotalkoftheDragon,themonsterwhich,toinveiglepeopleandsnapthemupwithgreatercertainty,becameindistinguishablefromarock,thetrunkofatree,abundleoftwigs。
Sincethosehappydaysofartlesscredulity,scepticismhaschilledmyimaginationtosomeextent。BywayofaparallelwiththethreeexampleswhichIhavequoted,IaskmyselfwhytheWhiteWagtail,whoseekshisfoodinthefurrowsasdoestheLark,hasawhiteshirt-
frontsurmountedbyamagnificentblackstock。Thisdressisoneofthosemosteasilypickedoutatadistanceagainsttherustycolourofthesoil。Whencethisneglecttopractisemimesis,’protectivemimicry’?Hehaseveryneedofit,poorfellow,quiteasmuchashiscompanioninthefields!
WhyistheEyedLizardofProvenceasgreenastheCommonLizard,consideringthatheshunsverdureandchoosesashishaunt,inthebrightsunlight,somechinkinthenakedrockswherenotsomuchasatuftofmossgrows?If,tocapturehistinyprey,hisbrotherinthecopsesandthehedgesthoughtitnecessarytodissembleandconsequentlytodyehispearl-embroideredcoat,howcomesitthatthedenizenofthesun-blisteredrockspersistsinhisblue-and-greencolouring,whichatoncebetrayshimagainstthewhity-greystone?
Indifferenttomimicry,ishethelessskilfulBeetle-hunteronthataccount,ishisracedegenerating?Ihavestudiedhimsufficientlytobeabletodeclarewithpositivecertaintythathecontinuestothrivebothinnumbersandinvigour。
WhyhastheSpurge-caterpillaradoptedforitsdressthegaudiestcoloursandthosewhichcontrastmostwiththegreenoftheleaveswhichitfrequents?Whydoesitflauntitsred,blackandwhiteinpatchesclashingviolentlywithoneanother?WoulditnotbeworthitswhiletofollowtheexampleoftheCabbage-caterpillarandimitatetheverdureoftheplantthatfeedsit?Hasitnoenemies?Ofcourseithas:whichofus,animalsandmen,hasnot?
Astringofthesewhyscouldbeextendedindefinitely。Itwouldgivemeamusement,didmytimepermitme,tocountereachexampleofprotectivemimicrywithahostofexamplestothecontrary。Whatmanneroflawisthiswhichhasatleastninety-nineexceptionsinahundredcases?Poorhumannature!Thereisadeceptiveagreementbetweenafewactualfactsandthetheorywhichwearesofoolishlyreadytobelieve;andstraightwayweinterpretthefactsinthelightofthetheory。Inaspeckoftheimmenseunknownwecatchaglimpseofaphantomtruth,ashadow,awill-o’-the-wisp;oncetheatomisexplained,forbetterorworse,weimaginethatweholdtheexplanationoftheuniverseandallthatitcontains;andweforthwithshout:
’ThegreatlawofNature!Beholdtheinfalliblelaw!’
Meanwhile,thediscordantfacts,aninnumerablehost,clamouratthegatesofthelaw,beingunabletogainadmittance。
AtthedoorofthatinfinitelyrestrictedlawclamourthegreattribeofGoldenWasps,whosedazzlingsplendour,worthyofthewealthofGolconda,clasheswiththedingycolouroftheirhaunts。Todeceivetheeyesoftheirbird-tyrants,theSwift,theSwallow,theChatandtheothers,theseChrysis-wasps,whoglowlikeacarbuncle,likeanuggetinthemidstofitsdarkveinstone,certainlydonotadaptthemselvestothesandandtheclayoftheirdowns。TheGreenGrasshopper,wearetold,thoughtoutaplanforgullinghisenemiesbyidentifyinghimselfincolourwiththegrassinwhichhedwells,whereastheWasp,sorichininstinctandstrategy,allowedherselftobedistancedintheracebythedull-wittedLocust!Ratherthanadaptherselfastheotherdoes,shepersistsinherincrediblesplendour,whichbetraysherfromafartoeveryinsect-eaterandinparticulartothelittleGreyLizard,wholieshungrilyinwaitforherontheoldsun-tapestriedwalls。Sheremainsruby,emeraldandturquoiseamidsthergreyenvironment;andherracethrivesnonetheworse。
Theenemythateatsyouisnottheonlyonetobedeceived;mimesismustalsoplayitscolour-tricksonhimwhomyouhavetoeat。SeetheTigerinhisjungle,seethePrayingMantisonhergreenbranch。(ForthePrayingMantis,cf。"SocialLifeintheInsectWorld",byJ。H。
Fabre,translatedbyBernardMiall:chapters5to7。——Translator’sNote。)Astutemimicryisevenmorenecessarywhentheonetobedupedisanamphitryonatwhosecosttheparasite’sfamilyistobeestablished。TheTachinaeseemtodeclareasmuch:theyaregreyorgreyish,ofacolourasundecidedasthedustysoilonwhichtheycowerwhilewaitingforthearrivalofthehuntressladenwithhercapture。Buttheydissembleinvain:theBembex,thePhilanthusandtheothersseethemfromabove,beforetouchingground;theyrecognizethemperfectlyatadistance,despitetheirgreycostume。Andsotheyhoverprudentlyabovetheburrowandstrive,bysuddenfeints,tomisleadthetraitorouslittleFly,who,onherside,knowsherbusinesstoowelltoallowherselftobeenticedawayortoleavethespotwheretheotherisboundtoreturn。No,athousandtimesno:
clay-colouredthoughtheybe,theTachinaehavenobetterchanceofattainingtheirendsthanahostofotherparasiteswhoseclothingisnotofgreyfriezetomatchthelocalityfrequented,aswitnesstheglitteringChrysis,ortheMelectaandtheCrocisa,withtheirwhitespotsonablackground。
Wearealsotoldthat,thebettertocozenhisamphitryon,theparasiteadoptsmoreorlessthesameshapeandcolouring;heturnshimself,inappearance,intoaharmlessneighbour,aworkerbelongingtothesameguild。InstancethePsithyrus,wholivesattheexpenseoftheBumble-bee。Butinwhat,ifyouplease,doesParnopescarnearesembletheBembexintowhosehomeshepenetratesinherpresence?InwhatdoestheMelectaresembletheAnthophora,whostandsasideonherthresholdtoletherpass?Thedifferenceofcostumeismoststriking。
TheMelecta’sdeepmourninghasnaughtincommonwiththeAnthophora’srussetcoat。TheParnopes’emerald-and-carminethoraxpossessesnottheleastfeatureofresemblancewiththeblack-and-yellowliveryoftheBembex。AndthisChrysisalsoisadwarfincomparisonwiththeardentNimrodwhogoeshuntingGad-flies。
Besides,whatacuriousidea,tomaketheparasite’ssuccessdependuponamoreorlessfaithfullikenesswiththeinsecttoberobbed!
Why,theimitationwouldhaveexactlytheoppositeeffect!WiththeexceptionoftheSocialBees,whoworkatacommontask,failurewouldbecertain,forhere,asamongmankind,twoofatradeneveragree。AnOsmia,anAnthophora,aChalicodomahadbetterbecarefulnottopokeanindiscreetheadinatherneighbour’sdoor:asounddrubbingwouldsoonrecallhertoasenseoftheproprieties。Shemighteasilyfindherselfwithadislocatedshoulderoramangledleginreturnforasimplevisitwhichwasperhapspromptedbynoevilintention。Eachforherselfinherownstronghold。Butletaparasiteappear,meditatingfoulplay:that’saverydifferentthing。ShecanwearthetrappingsofHarlequinorofachurch-beadle;shecanbetheClerus-beetle,inwing-casesofvermilionwithbluetrimmings,ortheDioxys-bee,witharedscarfacrossherblackabdomen,andthemistressofthehousewillletherhaveherway,or,ifshebecometoopressing,willdriveheroffwithamereflickofherwing。Withher,thereisnoseriousfray,nofiercefight。TheBludgeonisreservedforthefriendofthefamily。NowgoandpracticeyourmimesisinordertoreceiveawelcomefromtheAnthophoraortheChalicodoma!Afewhoursspentwiththeinsectsthemselveswillturnanyoneintoahardenedscofferattheseartlesstheories。
Tosumup,mimesis,inmyeyes,isapieceofchildishness。WereInotanxioustoremainpolite,Ishouldsaythatitissheerstupidity;andthewordwouldexpressmymeaningbetter。Thevarietyofcombinationsinthedomainofpossiblethingsisinfinite。Itisundeniablethat,hereandthere,casesoccurinwhichtheanimalharmonizeswithsurroundingobjects。Itwouldevenbeverystrangeifsuchcaseswereexcludedfromactuality,sinceeverythingispossible。Buttheserarecoincidencesarefaced,underexactlysimilarconditions,byinconsistenciessostronglymarkedandsonumerousthat,havingfrequencyontheirside,theyought,inalllogic,toserveasthebasisofthelaw。Here,onefactsaysyes;there,athousandfactssayno。Towhichevidenceshallwelendanear?Ifweonlywishtobolsterupatheory,itwouldbeprudenttolistentoneither。Thehowandwhyescapesus;whatwedignifywiththepretentioustitleofalawisbutawayoflookingatthingswithourmind,averysquint-eyedway,whichweadoptfortherequirementsofourcase。Ourwould-belawscontainbutaninfinitesimalshadeofreality;oftenindeedtheyarebutpuffedoutwithvainimaginings。Suchisthelawofmimesis,whichexplainstheGreenGrasshopperbythegreenleavesinwhichthisLocustsettlesandissilentastotheCrioceris,thatcoral-redBeetlewholivesonthenolessgreenleavesofthelily。
Anditisnotonlyamistakeninterpretation:itisaclumsypitfallinwhichnovicesallowthemselvestobecaught。Novices,didIsay?
Thegreatestexpertsthemselvesfallintothetrap。Oneofourmastersofentomologydidmethehonourtovisitmylaboratory。Iwasshowingmycollectionofparasites。Oneofthem,cladinblackandyellow,attractedhisattention。
’This,’saidhe,’isobviouslyaparasiteoftheWasps。’
Surprisedatthestatement,Iinterposed:
’Bywhatsignsdoyouknowher?’
’Whylook:it’stheexactcolouringoftheWasp,amixtureofblackandyellow。Itisamoststrikingcaseofmimesis。’
’Justso;nevertheless,ourblack-and-yellowfriendisaparasiteoftheChalicodomaoftheWalls,whohasnothingincommon,eitherinshapeorcolour,withtheWasp。ThisisaLeucopsis,notoneofwhomenterstheWasps’nest。’
’Thenmimesis……?’
’Mimesisisanillusionwhichweshoulddowelltorelegatetooblivion。’
And,withtheevidence,awholeseriesofconclusiveexamples,infrontofhim,mylearnedvisitoradmittedwithagoodgracethathisfirstconvictionswerebasedonamostludicrousfoundation。
Apieceofadvicetobeginners:youwillgowrongathousandtimesforoncethatyouarerightif,whenanxioustoobtainaprematuresightoftheprobablehabitsofaninsect,youtakemimesisasyourguide。
Withmimesisaboveall,itiswise,whenthelawsaysthatathingisblack,firsttoenquirewhetheritdoesnothappentobewhite。
Letusgoontomoreserioussubjectsandenquireintoparasitismitself,withouttroublinganylongeraboutthecostumeoftheparasite。Accordingtoetymology,aparasiteisonewhoeatsanother’sbread,onewholivesontheprovisionsofothers。Entomologyoftenaltersthistermfromitsrealmeaning。ThusitdescribesasparasitestheChrysis,theMutilla,theAnthrax,theLeucopsis,allofwhomfeedtheirfamilynotontheprovisionsamassedbyothers,butontheverylarvaewhichhaveconsumedthoseprovisions,theiractualproperty。
WhentheTachinaehavesucceededinlayingtheireggsonthegamewarehousedbytheBembex,theburrower’shomeisinvadedbyrealparasites,inthestrictsenseoftheword。AroundtheheapofGad-
flies,collectedsolelyforthechildrenofthehouse,newguestsforcetheirway,numerousandhungry,andwithouttheleastceremonyplungeintothethickofit。Theysitdowntoatablethatwasnotlaidforthem;theyeatsidebysidewiththelawfulowner;andthisinsuchhastethathediesofstarvation,thoughheisrespectedbytheteethoftheinterloperswhohavegorgedthemselvesonhisportion。
WhentheMelectahassubstitutedhereggfortheAnthophora’s,hereagainweseearealparasitesettlingintheusurpedcell。Thepileofhoneylaboriouslygatheredbythemotherwillnotevenbebrokeninuponbythenurselingforwhichitwasintended。Anotherwillprofitbyit,withnonetosayhimnay。TachinaeandMelectae:thosearethetrueparasites,consumersofothers’goods。
CanwesayasmuchoftheChrysisortheMutilla?Innowise。TheScoliae,whosehabitsareknowntous,arecertainlynotparasites。
(ThehabitsoftheScolia-wasphavebeendescribedindifferentessaysnotyettranslatedintoEnglish。——Translator’sNote。)Noonewillaccusethemofstealingthefoodofothers。Zealousworkers,theyseekandfindundergroundthefatgrubsonwhichtheirfamilywillfeed。
Theyfollowthechasebyvirtueofthesamequalityasthemostrenownedhunters,Cerceris,SphexorAmmophila;only,insteadofremovingthegametoaspeciallair,theyleaveitwhereitis,downintheburrow。Homelesspoachers,theylettheirvenisonbeconsumedonthespotwhereitiscaught。
InwhatrespectdotheMutilla,theChrysis,theLeucopsis,theAnthraxandsomanyothersdiffer,intheirwayofliving,fromtheScolia?Itseemstome,innone。Seeforyourselves。Byanartificethatvariesaccordingtothemother’stalent,theirgrubs,eitherinthegerm-stageornewly-born,arebroughtintotouchwiththevictimthatistofeedthem:anunwoundedvictim,formostofthemarewithoutasting;alivevictim,butsteepedinthetorporofthecomingtransformationsandthusdeliveredwithoutdefencetothegrubthatistodevourit。
Withthem,aswiththeScoliae,mealsaremadeonthespotongamelegitimatelyacquiredbyindefatigablebattuesorbypatientstalkinginwhichalltheruleshavebeenobserved;only,theanimalhuntedisdefencelessanddoesnotneedtobelaidlowwithadagger-thrust。Toseekandfindforone’slarderatorpidpreyincapableofresistanceis,ifyoulike,lessmeritoriousthanheroicallytostabthestrong-
jawedRose-chaferorRhinoceros-beetle;butsincewhenhasthetitleofsportsmanbeendeniedtohimwhoblowsoutthebrainsofaharmlessRabbit,insteadofwaitingwithoutflinchingforthefuriouschargeoftheWildBoaranddrivinghishunting-knifeintohimbehindhisshoulder?Besides,iftheactualassaultiswithoutdanger,theapproachisattendedwithadifficultythatincreasesthemeritofthesesecond-ratepoachers。Thecovetedgameisinvisible。Itisconfinedinthestrongholdofacellandmoreoverprotectedbythesurroundingwallofacocoon。Ofwhatprowessmustnotthemotherbecapabletodeterminetheexactspotatwhichitliesandtolayhereggonitssideoratleastcloseby?Forthesereasons,IboldlynumbertheChrysis,theMutillaandtheirrivalsamongthehuntersandreservetheignobletitleofparasitesfortheTachina,theMelecta,theCrocisa,theMeloe-beetle,inshort,forallthosewhofeedontheprovisionsofothers。
Allthingsconsidered,isignobletherightepithettoapplytoparasitism?Nodoubt,inthehumanrace,theidlerwhofeedsatotherpeople’stablesiscontemptibleatallpoints;butmusttheanimalbeartheburdenoftheindignationinspiredbyourownvices?Ourparasites,ourscurvyparasites,liveattheirneighbour’sexpense:
theanimalnever;andthischangesthewholeaspectofthequestion。I
knowofnoinstance,notone,exceptingman,ofparasiteswhoconsumetheprovisionshoardedbyaworkerofthesamespecies。Theremaybe,hereandthere,afewcasesoflarceny,ofcasualpillageamonghoardersbelongingtothesametrade:thatIamquitereadytoadmit,butitdoesnotaffectthings。WhatwouldbereallyseriousandwhatI
formallydenyisthat,inthesamezoologicalspecies,thereshouldbesomewhopossessedtheattributeoflivingattheexpenseoftherest。