Towritethestoryofafly!Thegreatertheheat,thebettermychanceofsuccess。Whatcausesmetosuffertorturefillstheinsectwithdelight;whatprostratesmebracesthefly。Comealong!
  Theroadshimmerslikeasheetofmoltensteel。Fromthedustyandmelancholyolivetreesrisesamighty,throbbinghum,agreatandantewhoseexecutantshavethewholesweepofwoodsfortheirorchestra。’TistheconcertoftheCicada,whosebelliesswayandrustlewithincreasingfrenzyasthetemperaturerises。ThestridentscrapingsoftheCicadaoftheAsh,theCarcanofthedistrict,lendtheirrhythmtotheonenotesymphonyofthecommoncicada。Thisisthemoment:comealong!And,forfiveorsixweeks,oftenestinthemorning,sometimesintheafternoon,Isetmyselftoexploretheflintyplateau。
  TheChalicodoma’snestsabound,butIcannotseeasingleAnthraxmakeablackspeckupontheirsurface。Notone,busywithherlaying,settlesinfrontofme。Atmost,fromtimetotime,Icanjustseeonepassingfaraway,withanimpetuousrush。Iloseherinthedistance;andthatisall。Itisimpossibletobepresentatthelayingoftheegg。IknowthelittlethatIlearntfromthecliffsintheLegueandnothingmore。
  AssoonasIrecognizethedifficulty,Ihastentoenlistassistants。Shepherds——meresmallboys——keepthesheepinthesestonymeadows,wheretheflocksgraze,tothegreatergloryofourlocalmutton,onthecamphorsaturatedbadafo,thatistosay,spikelavender。IexplainaswellasIcantheobjectofmysearch;ItalktothemofabigblackFlyandthenestsonwhichsheoughttosettle,theclaynestssowellknowntothosewhohavelearnthowtoextractthehoneywithastrawinspringtimeandspreaditonacrustofbread。Theyaretowatchthatflyandtakegoodnoteofthenestsonwhichtheymayseeheralight;and,onthesameevening,whentheybringtheirflocksbacktothevillage,theyaretotellmetheresultoftheirday’swork。Onreceivingtheirfavorablereport,Iwillgowiththem,nextday,tocontinuetheobservations。Theyshallbepaidfortheirtrouble,ofcourse。
  TheselatterdayCorydonshavenotthemannersofantiquity:theyrecklittleofthesevenholedflutecementedwithwax,orofthebeechenbowl,preferringthecoppersthatwilltakethemtothevillageinnonSunday。Arewardinreadymoneyispromisedforeachnestthatfulfilsthedesiredconditions;andthebargainisenthusiasticallyaccepted。
  Therearethreeofthem;andImakeafourth。Shallwemanageit,amongusall?Ithoughtso。BytheendofAugust,however,mylastillusionsweredispelled。NotoneofushadsucceededinseeingthebigblackFlyperchingonthedomeofthemasonbee。
  Ourfailure,itseemstome,canbeexplainedthus:outsidethespaciousfrontoftheAnthophora’ssettlement,theAnthraxisinpermanentresidence。Shevisits,onthewing,everynookandcorner,withoutmovingawayfromthenativecliff,becauseitwouldbeuselesstogofarther。Thereisboardandlodginghere,indefinitely,forallherfamily。Whensomespotisdeemedfavorable,shehoversroundinspectingit,thencomesupsuddenlyandstrikesitwiththetipofherabdomen。Thethingisdone,theeggislaid。SoIpictureit,atleast。Withinaradiusofafewyardsandinaflightbrokenbyshortintervalsofrestinthesun,shecarriesonhersearchoflikelyplacesforthelayinganddisseminationofhereggs。Theinsect’sassiduousattendanceuponthesameslopeiscausedbytheinexhaustiblewealthofthelocalityexploited。
  TheAnthraxoftheChalicodomalaborsunderverydifferentconditions。Stay—at—homehabitswouldbedetrimentaltoher。Withherrushingflight,madeeasybythelongandpowerfulspreadofherwings,shemusttravelfarandwideifshewouldfoundacolony。Thebee’snestsarenotdiscoveredingroups,butoccursinglyontheirpebbles,scatteredmoreorlesseverywhereoveracresofground。Tofindasingleoneisnotenoughforthefly:
  onaccountofthemanyparasites,notallthecells,byalongway,containthedesiredlarva;others,toowellprotected,wouldnotallowofaccesstotheprovisions。Verymanynestsarenecessary,perhaps,fortheeggsofonealone;andthefindingofthemcallsforlongjourneys。
  IthereforepicturetheAnthraxcomingandgoingineverydirectionacrossthestonyplain。Herpracticedeyerequiresnoslackenedflighttodistinguishtheearthendomewhichsheisseeking。
  Havingfoundit,sheinspectsitfromabove,stillonthewing;shetapsitonceandyetonceagainwiththetipofherovipositorandforthwithmakesoff,withouthavingsetfootontheground。Shouldshetakearest,itwillbeelsewhere,nomatterwhere,onthesoil,onastone,onatuftoflavenderorthyme。Giventhesehabits——andmyobservationsintheCarpentrasroadsmakethemseemexceedinglyprobable——itissmallwonderthattheperspicacityofmyyoungshepherdsandmyselfshouldhavecometonaught。Iwasexpectingtheimpossible:theAnthraxdoesnothaltonthemasonbee’snesttoproceedwithherlayinginamethodicalfashion;shemerelypaysaflyingvisit。
  AndsoIdevelopmytheoryofaprimarylarvalform,differingineverywayfromtheonewhichIknow。TheorganizationoftheAnthraxmustbesuch,atthebeginning,astopermitofitsmovingonthesurfaceofthedomewheretheegghasbeendroppedsocarelessly;thenascentgrubmustbesuppliedwithtoolstopiercetheconcretewallandentertheBee’scellthroughsomecranny。
  Theflygrub,perhapsdraggingtheremnantsoftheeggbehindit,mustsetoutinquestofboardandlodgingalmostassoonasitisborn。Itwillsucceedundertheguidanceofinstinct,thatfacultywhichwaitsnottonumberthedaysandwhichisasfarseeingatthemomentofhatchingasafterthetrialsofabusylife。Thisprimarygrubdoesnotseemtomeoutsidethelimitsofpossibility;
  Iseeit,ifnotinthebody,atleastinitsactions,asplainlyasthoughitwerereallyunderthelens。Itexists,ifreasonbenotavainandemptyguide;Imustfindit;Ishallfindit。Neverinthehistoryofmyinvestigationshasthelogicofthingsbeenmoreinsistent;neverhasitdirectedmewithgreatercertaintytowardsamagnificentbiologicaltheory。
  Whilevainlytryingtowitnessthelayingoftheeggs,Iinquire,atthesametime,intothecontentsoftheMasonbee’snests,inquestofthegrubjustissuedfromtheegg。Myownharvestandthatofmyyoungshepherds,whosezealIemployinatasklessdifficultthanthefirst,procuremeheapsofnests,enoughtofillbasketsandbaskets。Theseareallinspectedatleisure,onmyworktable,withtheexcitementwhichthecertaintyofanapproachingfinediscoveryneverfailstogive。TheMason’scocoonsaretakenfromthecells,inspectedwithout,openedandinspectedwithin。Mylensexplorestheirinnermostrecesses;speckbyspeck,itexplorestheChalicodoma’sslumberinglarva;itexplorestheinnerwallsofthecells。Nothing,nothing,nothing!
  Forafortnightandmore,nestswererejectedandheapedupinacorner;mystudywascrammedwiththem。Whathecatombsofunfortunatesleepersremovedfromtheirsilkenbagsanddoomed,forthemostpart,toawretchedend,despitethecarewhichItooktoputtheminaplaceofsafety,wheretheworkofthetransformationmightbepursued!Curiositymakesuscruel。Icontinuetoripupcocoons。Andnothing,nothing!Itneededthesturdiestfaithtomakemepersevere。ThatfaithIpossessed;andwellformethatI
  did。
  Onthe25thofJuly——thedatedeservestoberecorded——Isaw,orratherseemedtosee,somethingmoveontheChalicodoma’slarva。
  Wasitanillusionbornofmyhopes?Wasitabitofdiaphanousdownstirredbymybreath?Itwasnotanillusion,itwasnotabitofdown,itwasreallyandtrulyagrub。Whatamoment,followedbywhatperplexities!ThethinghasnothingincommonwiththelarvaoftheAnthrax,itsuggestsrathersomemicroscopicThreadwormthat,byaccident,hasmadeitswaythroughtheskinofitshostandcometoenjoyitselfoutside。Idonotreckonmydiscoveryasofmuchvalue,becauseIamsogreatlypuzzledbythecreature’sappearance。Nomatter:wewilltakeasmallglasstubeandplaceinsideittheChalicodomagrubandthemysteriousthingwrigglingonthesurface。SupposeitshouldbewhatIamlookingfor?Whoknows?
  OncewarnedoftheprobabledifficultyofseeingtheanimalculeforwhichIamhunting,Iredoublemyattention,somuchsothat,inacoupleofdays,Iamtheownerofhalfascoreoftinywormssimilartotheonewhichcausedmesuchexcitement。EachofthemislodgedinaglasstubewithitsChalicodomagrub。Theinfinitesimalthingissosmall,sodiaphanous,blendstosuchgoodpurposewithitshostthattheleastfoldofskinconcealsitfrommyview。Afterwatchingitonedaythroughthelens,Isometimesfailtofinditagainonthemorrow。IthinkthatIhavelostit,thatithasperishedundertheweightoftheoverturnedlarvaandreturnedtothatnothingtowhichitwassocloselyakin。ThenitmovesandIseeitagain。Forawholefortnight,therewasnolimittomyperplexity。WasitreallytheoriginallarvaoftheAnthrax?Yes,forIatlastsawmybantlingstransformthemselvesintothelarvapreviouslydescribedandmaketheirfirststartatdrainingtheirvictimswithkisses。AfewmomentsofsatisfactionlikethosewhichIthenenjoyedmakeupformanyawearyhour。
  Letusresumethestoryoftheweeanimal,nowrecognizedasthegenuineoriginoftheAnthrax。Itisatinywormaboutamillimeterlongandalmostasslenderasahair。Itisverydifficulttoseebecauseofitstransparency。Whentuckedawayinafoldoftheskinofitsfosteringlarva,anexcessivelyfineskin,itremainsundiscoverabletothelens。Butthefeeblecreatureisveryactive:ittrampsoverthesidesoftherichmorsel,walksallroundit。Itcoversthegroundprettyquickly,bucklingandunbucklingbyturns,verymuchafterthemanneroftheloopercaterpillar。Itstwoextremitiesareitschiefpointsofsupport。Whenatastandstill,itmovesitsfronthalfineverydirection,asthoughtoexplorethespacearoundit;whenwalking,itswellsout,magnifiesitssegmentsandthenlookslikeabitofknottedstring。
  Themicroscopeshowsusthirteenrings,includingthehead。Thisheadissmall,slightlyhorny,asisprovedbyitsambercolor,andbristlesinfrontwithasmallnumberofshort,stiffhairs。Oneachofthethreesegmentsofthethoraxtherearetwolonghairs,fixedtothelowersurface;andtherearetwosimilarandstilllongerhairsattheendoftheterminalring。Thesefourpairsofbristles,threeinfrontandonebehind,arethelocomotoryorgans,towhichwemustaddthehairyedgeoftheheadandalsotheanalbutton,asustainingbasewhichmightverywellworkwiththeaidofacertainstickiness,ashappenswiththeprimarylarvaoftheSitaris[aParasiticBeetlenotedforthemultiplicityoftransformationsundergonebythegrub]。Wesee,throughthetransparentskin,twolongairtubesrunningparalleltoeachotherfromthefirstthoracicsegmenttothelastabdominalsegmentbutone。TheyoughttoendintwopairsofbreathingholeswhichI
  havenotsucceededindistinguishingquiteplainly。Thosetwobigrespiratoryvesselsarecharacteristicofthegrubsofflies。
  TheirmouthscorrespondexactlywiththepointsatwhichthetwosetsofstigmataopenintheAnthraxlarvainitssecondform。
  Forafortnight,thefeeblegrubremainsintheconditionwhichI
  havedescribed,withoutgrowingandveryprobablyalsowithoutnourishment。Assiduousthoughmyvisitsbe,Ineverperceiveittakinganyrefreshment。Besides,whatwoulditeat?Inthecocooninvadedthereisnothingbutthelarvaofthemasonbee;andthewormcannotmakeuseofthisbeforeacquiringthesuckerthatcomeswiththesecondform。Nevertheless,thislifeofabstinenceisnotalifeofidleness。Theanimalculeexploresitsdish,nowhere,nowelsewhere;itrunsalloveritwithlooperstrides;itpriesintotheneighborhoodbyliftingandshakingitshead。
  Iseeaneedforthislongwaitunderatransitoryformthatrequiresnofeeding。Theeggislaidbythemotheronthesurfaceofthenest,somewherenearasuitablecell,Idaresay,butstillatadistancefromthefosteringlarva,whichisprotectedbyathickrampart。Itisforthenewborngrubtomakeitsownwaytotheprovisions,notbyviolenceandhousebreaking,ofwhichitisincapable,butbypatientlyslippingthroughamazeofcracks,firsttried,thenabandoned,thentriedagain。Itisaverydifficulttask,evenforthismostslenderworm,forthebee’smasonryisexceedinglycompact。Therearenochinksduetobadbuilding;nofissuresduetotheweather;nothingbutanapparentlyimpenetrablehomogeneity。Iseebutoneweakpartandthatonlyinafewnests:itisthelinewherethedomejoinsthesurfaceofthestone。Animperfectsolderingbetweentwomaterialsofdifferentnature,cementandflint,mayleaveabreachwideenoughtoadmitbesiegersasthinasahair。Nevertheless,thelensisfarfromalwaysfindinganinletofthiskindonthenestsoccupiedbyAnthraxflies。
  AndsoIamreadytoallowthattheanimalculewanderinginsearchofitscellhasthewholeareaofthedomeatitsdisposalwhenselectinganentrance。WherethelineaugeroftheLeucospiscanenter,istherenotroomenoughfortheevenslimmerAnthraxgrub?
  True,theLeucospispossessesmuscularforceandahardboringtool。TheAnthraxisextremelyweakandhasnothingbutinvinciblepatience。Itdoesatgreatlengthoftimewhattheother,furnishedwithsuperiorimplements,accomplishesinthreehours。
  ThisexplainsthefortnightspentbytheAnthraxundertheinitialform,theobjectofwhichistoovercometheobstacleofthemason’swall,topiercethroughthetextureofthecocoonandtoreachthevictuals。
  Ievenbelievethatittakeslonger。Theworkissolaboriousandtheworkersofeeble!Icannottellhowlongitissincemybantlingsattainedtheirobject。Perhaps,aidedbyeasyroads,theyhadreachedtheirfosteringlarvaelongbeforethecompletionoftheirfirstbabyhood,theendofwhichtheywerespendingbeforemyeyes,withnoapparentpurpose,inexploringtheirprovisions。
  Thetimehadnotyetcomeforthemtochangetheirskinsandtaketheirseatsatthetable。Theirfellowsmuststill,forthemostpart,bewanderingthroughtheporesofthemasonry;andthiswaswhatmademysearchsovainatthestart。
  Afewfactsseemtosuggestthattheentranceintothecellmaybedelayedforseveralmonthsbythedifficultyofthepassages。
  ThereareafewAnthraxgrubsbesidetheremainsofpupaenotfarremovedfromthefinalmetamorphosis;thereareothers,butveryrarely,onMasonbeesalreadyintheperfectstate。Thesegrubsaresicklyandappeartobeailing;theprovisionsaretoosolidanddonotlendthemselvestothedelicatesucklingoftheworms。
  Whocantheselaggardsbebutanimalculesthathaveroamedtoolonginthewallsofthenest?Failingtomaketheirentranceatthepropertime,theynolongerfindviandstosuitthem。TheprimarylarvaoftheSitariscontinuesfromtheautumntothefollowingspring。EvensotheinitialformoftheAnthraxmightwellcontinue,notininactivity,butinstubbornattemptstoovercomethethickbulwark。
  Myyoungworms,whentransferredwiththeirprovisionsintotubes,remainedstationary,ontheaverage,foracoupleofweeks。Atlast,IsawthemshrinkandthenridthemselvesoftheirepidermisandbecomethegrubwhichIwassoanxiouslyexpectingasthefinalreplytoallmydoubts。Itwasindeed,fromthefirst,thegruboftheAnthrax,thecream—coloredcylinderwiththelittlebuttonofahead,followedbyahump。Applyingitscuppingglasstothemasonbee,theworm,withoutdelay,beganitsmeal,whichlastsanotherfortnight。Thereaderknowstherest。
  Beforetakingleaveoftheanimalcule,letusdevoteafewlinestoitsinstinct。Ithasjustawakenedtolifeunderthefiercekissesofthesun。Thebarestoneisitscradle,theroughclayitswelcomer,asitmakesitsentranceintotheworld,apoorthreadofscarcecoheringalbumen。Butsafetylieswithin;andbeholdtheatomofanimatedglairembarkingonitsstrugglewiththeflint。
  Obstinately,itsoundseachpore;itslipsin,crawlson,retreats,beginsagain。TheradicalofthegerminatingseedisnomoreperseveringinitseffortstodescendintothecoolearththanistheAnthraxgrubincreepingintothelumpofmortar。Whatinspirationurgesittowardsitsfoodatthebottomoftheclod,whatcompassguidesit?Whatdoesitknowofthosedepths,ofwhatliesthereinorwhere?Nothing。Whatdoestherootknowoftheearth’sfruitfulness?Againnothing。Yetbothmakeforthenourishingspot。Theoriesareputforward,mostlearnedtheories,introducingcapillaryaction,osmosisandcellularimbibition,toexplainwhythecaulicleascendsandtheradicaldescends。Shallphysicalorchemicalforcesexplainwhytheanimalculedigsintothehardclay?Ibowprofoundly,withoutunderstandingoreventryingtounderstand。Thequestionisfarabove,ourinanemeans。
  ThebiographyoftheAnthraxisnowcomplete,saveforthedetailsrelatingtotheegg,asyetunknown。Inthevastmajorityofinsectssubjecttometamorphoses,thehatchingyieldsthelarvalformwhichwillremainunchangeduntilthenymphosis。Byvirtueofaremarkablevariation,revealinganewveinofobservationtotheentomologist,theAnthraxflies,inthelarvalstate,assumetwosuccessiveshapes,differinggreatlyonefromtheother,bothinstructureandinthepartwhichtheyarecalledupontoplay。I
  willdescribethisdoublestageoftheorganismbythephrase’larvaldimorphism。’Theinitialform,thatissuingfromtheegg,I
  willcall’theprimarylarva;’thesecondformshallbe’thesecondarylarva。’AmongtheAnthraxflies,thefunctionoftheprimarylarvaistoreachtheprovisions,onwhichthemotherisunabletolayheregg。Itiscapableofmovingandendowedwithambulatorybristles,whichallowtheslimcreaturetoglidethroughthesmallestintersticesinthewallofaBee’snest,toslipthroughthewoofofthecocoonandtomakeitswaytothelarvaintendedforitssuccessor’sfood。Whenthisobjectisattained,itspartisplayed。Thenappearsthesecondarylarva,deprivedofanymeansofprogression。Relegatedtotheinsideoftheinvadedcell,asincapableofleavingitbyitsowneffortsasitwasofentering,thisonehasnomissioninlifebutthatofeating。Itisastomachthatloadsitself,digestsandgoesonaddingtoitsreserves。Nextcomesthepupa,armedfortheexitevenastheprimarylarvawasequippedforentering。Whenthedeliveranceisaccomplished,theperfectinsectappears,busywithitslaying。
  TheAnthraxcycleisthusdividedintofourperiods,eachofwhichcorrespondswithspecialformsandfunctions。Theprimarylarvaentersthecasketcontainingprovisions;thesecondarylarvaconsumestheseprovisions;thepupabringstheinsecttolightbyboringthroughtheenclosingwall;theperfectinsectstrewsitseggs;andthecyclestartsafresh。
  CHAPTERVHEREDITY
  FactswhichIhavesetforthelsewhereprovethatcertaindungbeetles’makeanexceptiontotheruleofpaternalindifference——ageneralruleintheinsectworld——andknowsomethingofdomesticcooperation。Thefatherworkswithalmostthesamezealasthemotherinprovidingforthesettlementofthefamily。Whencedothesefavoredonesderiveagiftthatbordersonmorality?
  Onemightsuggestthecostofinstallingtheyoungsters。Oncetheyhavetobefurnishedwithalodgingandtobeleftthewherewithaltolive,isitnotanadvantage,intheinterestsoftherace,thatthefathershouldcometothemother’sassistance?Workdividedbetweenthetwowillensurethecomfortwhichsolitarywork,itsstrengthovertaxed,woulddeny。Thisseemsexcellentreasoning;
  butitismuchmoreoftencontradictedthanconfirmedbythefacts。
  WhyistheSisyphusahardworkingpaterfamiliasandthesacredbeetleanidlevagabond?Andyetthetwopillrollerspracticethesameindustryandthesamemethodofrearingtheiryoung。WhydoestheLunaryCoprisknowwhathisnearkinsman,theSpanishCopris,doesnot?Thefirstassistshismate,neverforsakesher。Thesecondseeksadivorceatanearlystageandleavesthenuptialroofbeforethechildren’srationsaremassedandkneadedintoshape。Nevertheless,onbothsides,thereisthesamebigoutlayonacellarfulofegg—shapedpills,whoseneatrowscallforlongandwatchfulsupervision。Thesimilarityoftheproduceleadsonetobelieveinsimilarityofmanners;andthisisamistake。
  Letusturnelsewhere,tothewaspsandbees,whounquestionablycomefirstinthelayingupofaheritagefortheiroffspring。
  Whetherthetreasurehoardedforthebenefitofthesonsbeapotofhoneyorabagofgame,thefathernevertakesthesmallestpartinthework。Hedoesnotsomuchasgiveasweepofthebroomwhenitcomestotidyingtheoutsideofthedwelling。Todonothingishisinvariablerule。Thebringingupofthefamily,therefore,howeverexpensiveitmaybeincertaincases,hasnotgivenrisetotheinstinctofpaternity。Thenwherearewetolookforareply?
  Letusmakethequestionawiderone。Letusleavetheanimal,foramoment,andoccupyourselveswithman。Wehaveourowninstincts,someofwhichtakethenameofgeniuswhentheyattainadegreeofmightthattowersovertheplainofmediocrity。Weareamazedbytheunusual,springingoutofflatcommonplaces;wearespellboundbytheluminousspeckshininginthewonteddarkness。
  Weadmire;and,failingtounderstandwhencecamethosegloriousharvestsinthisoneorinthat,wesayofthem:"Theyhavethegift。"
  Agoatherdamuseshimselfbymakingcombinationswithheapsoflittlepebbles。Hebecomesanastoundinglyquickandaccuratereckonerwithoutotheraidthanamoment’sreflection。Heterrifiesuswiththeconflictofenormousnumberswhichblendinanorderlyfashioninhismind,butwhosemerestatementoverwhelmsusbyitsinextricableconfusion。Thismarvelousarithmeticaljugglerhasaninstinct,agenius,agiftforfigures。
  Asecond,attheagewhenmostofusdelightintopsandmarbles,leavesthecompanyofhisboisterousplaymatesandlistenstotheechoofcelestialharpssingingwithinhim。Hisheadisacathedralfilledwiththestrainsofanimaginaryorgan。Richcadences,asecretconcertheardbyhimandhimalone,steephiminecstasy。Allhailtothatpredestinedonewho,someday,willrouseournoblestemotionswithhismusicalchords。Hehasaninstinct,agenius,agiftforsounds。
  Athird,abratwhocannotyeteathisbreadandjamwithoutsmearinghisfaceallover,takesadelightinfashioningclayintolittlefiguresthatareastonishinglylifelikeforalltheirartlessawkwardness。Hetakesaknifeandmakesthebriarrootgrinintoallsortsofentertainingmasks;hecarvesboxwoodinthesemblanceofahorseorsheep;heengravestheeffigyofhisdogonsandstone。Leavehimalone;and,ifHeavensecondhisefforts,hemaybecomeafamoussculptor。Hehasaninstinct,agift,ageniusforform。
  Andsowithothersineverybranchofhumanactivity:artandscience,industryandcommerce,literatureandphilosophy。Wehavewithinus,fromthestart,thatwhichwilldistinguishusfromthevulgarherd。Nowtowhatdoweowethisdistinctivecharacter?Tosomethrowbackofatavism,mentellus。Heredity,directinonecase,remoteinanother,handsitdowntous,increasedormodifiedbytime。Searchtherecordsofthefamilyandyouwilldiscoverthesourceofthegenius,ameretrickleatfirst,thenastream,thenamightyriver。
  Thedarknessthatliesbehindthatwordheredity!Metaphysicalsciencehastriedtothrowalittlelightuponitandhassucceededonlyinmakinguntoitselfabarbarousjargon,leavingobscuritymoreobscurethanbefore。Asforus,whohungerafterlucidity,letusrelinquishabstrusetheoriestowhoeverdelightsinthemandconfineourambitiontoobservablefacts,withoutpretendingtoexplainthequackeryoftheplasma。Ourmethodcertainlywillnotrevealtoustheoriginofinstinct;butitwillatleastshowuswhereitwouldbewasteoftimetolookforit。
  Inthissortofresearch,asubjectknownthroughandthrough,downtoitsmostintimatepeculiarities,isindispensable。Whereshallwefindthatsubject?Therewouldbeahostofthemandmagnificentones,ifitwerepossibletoreadthesealedpagesofothers’lives;butnoonecansoundanexistenceoutsidehisownandeventhenhecanthinkhimselfluckyifaretentivememoryandthehabitofreflectiongivehissoundingstheproperaccuracy。Asnoneofusisabletoprojecthimselfintoanother’sskin,wemustneeds,inconsideringthisproblem,remaininsideourown。
  Totalkaboutone’sselfishateful,Iknow。Thereadermusthavethekindnesstoexcusemeforthesakeofthestudyinhand。I
  shalltakethesilentbeetle’splaceinthewitnessbox,cross—
  examiningmyselfinallsimplicityofsoul,asIdotheanimal,andaskingmyselfwhencethatoneofmyinstinctswhichstandsoutabovetheothersisderived。
  SinceDarwinbestoweduponmethetitleof’incomparableobserver,’
  theepithethasoftencomebacktome,fromthissideandfromthat,withoutmyyetunderstandingwhatparticularmeritIhaveshown。Itseemstomesonatural,somuchwithineverybody’sscope,soabsorbingtointerestone’sselfineverythingthatswarmsaroundus!However,letuspassonandadmitthatthecomplimentisnotunfounded。
  Myhesitationceasesifitisaquestionofadmittingmycuriosityinmattersthatconcerntheinsect。Yes,Ipossessthegift,theinstinctthatimpelsmetofrequentthatsingularworld;yes,I
  knowthatIamcapableofspendingonthosestudiesanamountofprecioustimewhichwouldbebetteremployedinmakingprovision,ifpossible,forthepovertyofoldage;yes,IconfessthatIamanenthusiasticobserveroftheanimal。Howwasthischaracteristicpropensity,atoncethetormentanddelightofmylife,developed?And,tobeginwith,howmuchdoesitowetoheredity?
  Thecommonpeoplehavenohistory:persecutedbythepresent,theycannotthinkofpreservingthememoryofthepast。Andyetwhatsurpassinglyinstructiverecords,comfortingtooandpious,wouldbethefamilypapersthatshouldtelluswhoourforebearswereandspeaktousoftheirpatientstruggleswithharshfate,theirstubborneffortstobuildup,atombyatom,whatwearetoday。Nostorywouldcomeupwiththatforindividualinterest。Butbytheveryforceofthingsthehomeisabandoned;and,whenthebroodhasflown,thenestisnolongerrecognized。
  I,ahumblejourneymaninthetoilers’hive,amthereforeverypoorinfamilyrecollections。Intheseconddegreeofancestry,myfactsbecomesuddenlyobscured。Iwilllingeroverthemamomentfortworeasons:first,toinquireintotheinfluenceofheredity;
  and,secondly,toleavemychildrenyetonemorepageconcerningthem。
  Ididnotknowmymaternalgrandfather。Thisvenerableancestorwas,Ihavebeentold,aprocessserverinoneofthepoorestparishesoftheRouergue。Heusedtoengrossonstampedpaperinaprimitivespelling。Withhiswell—filledpencaseandinkhorn,hewentdrawingoutdeedsuphillanddowndale,fromoneinsolventwretchtoanothermoreinsolventstill。Amidhisatmosphereofpettifoggery,thisrudimentaryscholar,wagingbattleonlife’sacerbities,certainlypaidnoattentiontotheinsect;atmost,ifhemetit,hewouldcrushitunderfoot。Theunknownanimal,suspectedofevildoing,deservednofurtherenquiry。Grandmother,onherside,apartfromherhousekeepingandherbeads,knewstilllessaboutanything。Shelookedonthealphabetasasetofhieroglyphicsonlyfittospoilyoursightfornothing,unlessyouwerescribblingonpaperbearingthegovernmentstamp。Whointheworld,inherday,amongthesmallfolk,dreamtofknowinghowtoreadandwrite?Thatluxurywasreservedfortheattorney,whohimselfmadebutasparinguseofit。Theinsect,Ineedhardlysay,wastheleastofhercares。Ifsometimes,whenrinsinghersaladatthetap,shefoundacaterpillaronthelettuceleaves,withastartoffrightshewouldflingtheloathsomethingaway,thuscuttingshortrelationsreputeddangerous。Inshort,tobothmymaternalgrandparents,theinsectwasacreatureofnointerestwhateverandalmostalwaysarepulsiveobject,whichonedarednottouchwiththetipofone’sfinger。Beyondadoubt,mytasteforanimalswasnotderivedfromthem。
  Ihavemorepreciseinformationregardingmygrandparentsonthefather’sside,fortheirgreenoldageallowedmetoknowthemboth。Theywerepeopleofthesoil,whosequarrelwiththealphabetwassogreatthattheyhadneveropenedabookintheirlives;andtheykeptaleanfarmonthecoldgraniteridgeoftheRouerguetableland。Thehouse,standingaloneamongtheheathandbroom,withnoneighborformanyamilearoundandvisitedatintervalsbythewolves,wastothemthehuboftheuniverse。Butforafewsurroundingvillages,whitherthecalvesweredrivenonfairdays,therestwasonlyveryvaguelyknownbyhearsay。Inthiswildsolitude,themossyfens,withtheirquagmiresoozingwithiridescentpools,suppliedthecows,theprincipalsourceofwealth,withrich,wetgrass。Insummer,ontheshortswardsoftheslopes,thesheepwerepenneddayandnight,protectedfrombeastsofpreybyafenceofhurdlesproppedupwithpitchforks。
  Whenthegrasswascroppedcloseatonespot,thefoldwasshiftedelsewhere。Inthecenterwastheshepherd’srollinghut,astrawcabin。Twowatchdogs,equippedwithspikedcollars,wereanswerablefortranquillityifthethievingwolfappearedinthenightfromouttheneighboringwoods。
  Paddedwithaperpetuallayerofcowdung,inwhichIsanktomyknees,brokenupwithshimmeringpuddlesofdarkbrownliquidmanure,thefarmyardalsoboastedanumerouspopulation。Herethelambsskipped,thegeesetrumpeted,thefowlsscratchedthegroundandthesowgruntedwithherswarmoflittlepigshangingtoherdugs。
  Theharshnessoftheclimatedidnotgivehusbandrythesamechances。Inapropitiousseason,theywouldsetfiretoastretchofmoorlandbristlingwithgorseandsendtheswingplowacrossthegroundenrichedwiththecindersoftheblaze。Thisyieldedafewacresofrye,oatsandpotatoes。Thebestcornerswerekeptforhemp,whichfurnishedthedistaffsandspindlesofthehousewiththematerialforlinenandwaslookeduponasgrandmother’sprivatecrop。
  Grandfather,therefore,was,beforeall,aherdsmanversedinmattersofcowsandsheep,butcompletelyignorantofaughtelse。
  Howdumbfoundedhewouldhavebeentolearnthat,intheremotefuture,oneofhisfamilywouldbecomeenamouredofthoseinsignificantanimalstowhichhehadnevervouchsafedaglanceinhislife!Hadheguessedthatthatlunaticwasmyself,thescapegraceseatedatthetablebyhisside,whatasmackIshouldhavecaughtintheneck,whatawrathfullook!
  "Theideaofwastingone’stimewiththatnonsense!"hewouldhavethundered。