TheMediterranean,youridealbluesea:toGreekssimply"thesea,"toHebrews"thegreatsea,"toRomansmarenostrum. *Borderedbyorangetrees,aloes,cactus,andmaritimepinetrees,perfumedwiththescentofmyrtle,framedbyruggedmountains,saturatedwithclean,transparentairbutcontinuouslyunderconstructionbyfiresintheearth,thisseaisagenuinebattlefieldwhereNeptuneandPlutostillstruggleforworlddomination. Hereonthesebeachesandwaters,saystheFrenchhistorianMichelet,amanisrevivedbyoneofthemostinvigoratingclimatesintheworld. Butasbeautifulasitwas,Icouldgetonlyaquicklookatthisbasinwhosesurfaceareacomprises2,000,000squarekilometers. EvenCaptainNemo'spersonalinsightsweredeniedme,becausethatmystifyingindividualdidn'tappearonesingletimeduringourhigh–speedcrossing. IestimatethattheNautiluscoveredatrackofsome600leaguesunderthewavesofthissea,andthisvoyagewasaccomplishedinjusttwenty–fourhourstimestwo. DepartingfromthewaterwaysofGreeceonthemorningofFebruary16,weclearedtheStraitofGibraltarbysunriseonthe18th. ItwasobvioustomethatthisMediterranean,pinnedinthemiddleofthoseshoreshewantedtoavoid,gaveCaptainNemonopleasure. Itswavesandbreezesbroughtbacktoomanymemories,ifnottoomanyregrets. Herehenolongerhadtheeaseofmovementandfreedomofmaneuverthattheoceansallowedhim,andhisNautilusfeltcrampedsoclosetothecoastsofbothAfricaandEurope. Accordingly,ourspeedwastwenty–fivemiles(thatis,twelvefour–kilometerleagues)perhour. Needlesstosay,NedLandhadtogiveuphisescapeplans,muchtohisdistress. Sweptalongattherateoftwelvetothirteenmeterspersecond,hecouldhardlymakeuseoftheskiff. LeavingtheNautilusundertheseconditionswouldhavebeenlikejumpingoffatrainracingatthisspeed,arashmoveifthereeverwasone. Moreover,torenewourairsupply,thesubmersiblerosetothesurfaceofthewavesonlyatnight,andrelyingsolelyoncompassandlog,itsteeredbydeadreckoning. InsidetheMediterranean,then,Icouldcatchnomoreofitsfast–passingscenerythanatravelermightseefromanexpresstrain;inotherwords,Icouldviewonlythedistanthorizonsbecausetheforegroundsflashedbylikelightning. ButConseilandIwereabletoobservethoseMediterraneanfishwhosepowerfulfinskeptpaceforawhileintheNautilus'swaters. Westayedonwatchbeforetheloungewindows,andournotesenablemetoreconstruct,inafewwords,theichthyologyofthissea. Amongthevariousfishinhabitingit,someIviewed,othersIglimpsed,andtherestImissedcompletelybecauseoftheNautilus'sspeed. Kindlyallowmetosortthemoutusingthiswhimsicalsystemofclassification. Itwillatleastconveythequicknessofmyobservations. Inthemidstofthewaterymass,brightlylitbyourelectricbeams,theresnakedpastthoseone–meterlampreysthatarecommontonearlyeveryclime. AtypeofrayfromthegenusOxyrhynchus,fivefeetwide,hadawhitebellywithaspotted,ash–graybackandwascarriedalongbythecurrentslikeahuge,wide–openshawl. OtherrayspassedbysoquicklyIcouldn'ttelliftheydeservedthatname"eagleray"coinedbytheancientGreeks,orthosedesignationsof"ratray,""batray,"and"toadray"thatmodernfishermenhaveinflictedonthem. Dogfishknownastopes,twelvefeetlongandespeciallyfearedbydivers,wereracingwitheachother. Lookinglikebigbluishshadows,threshersharkswentby,eightfeetlongandgiftedwithanextremelyacutesenseofsmell. DoradosfromthegenusSparus,somemeasuringuptothirteendecimeters,appearedinsilverandazurecostumesencircledwithribbons,whichcontrastedwiththedarkcoloroftheirfins;fishsacredtothegoddessVenus,theireyessetinbrowsofgold;avaluablespeciesthatpatronizesallwatersfreshorsalt,equallyathomeinrivers,lakes,andoceans,livingineveryclime,toleratinganytemperature,theirlinedatingbacktoprehistorictimesonthisearthyetpreservingallitsbeautyfromthosefar–offdays. Magnificentsturgeons,ninetotenmeterslongandextremelyfast,bangedtheirpowerfultailsagainsttheglassofourpanels,showingbluishbackswithsmallbrownspots;theyresemblesharks,withoutequalingtheirstrength,andareencounteredineverysea;inthespringtheydelightinswimmingupthegreatrivers,fightingthecurrentsoftheVolga,Danube,Po,Rhine,Loire,andOder,whilefeedingonherring,mackerel,salmon,andcodfish;althoughtheybelongtotheclassofcartilaginousfish,theyrateasadelicacy;they'reeatenfresh,dried,marinated,orsalt–preserved,andinoldentimestheywereborneintriumphtothetableoftheRomanepicureLucullus. ButwhenevertheNautilusdrewnearthesurface,thosedenizensoftheMediterraneanIcouldobservemostproductivelybelongedtothesixty–thirdgenusofbonyfish. TheseweretunafromthegenusScomber,blue–blackontop,silveronthebellyarmor,theirdorsalstripesgivingoffagoldengleam. Theyaresaidtofollowshipsinsearchofrefreshingshadefromthehottropicalsun,andtheydidjustthatwiththeNautilus,astheyhadoncedonewiththevesselsoftheCountdeLaPérouse. Forlonghourstheycompetedinspeedwithoursubmersible. Icouldn'tstopmarvelingattheseanimalssoperfectlycutoutforracing,theirheadssmall,theirbodiessleek,spindle–shaped,andinsomecasesoverthreemeterslong,theirpectoralfinsgiftedwithremarkablestrength,theircaudalfinsforked. Likecertainflocksofbirds,whosespeedtheyequal,thesetunaswimintriangleformation,whichpromptedtheancientstosaythey'dbonedupongeometryandmilitarystrategy. Andyettheycan'tescapetheProvençalfishermen,whoprizethemashighlyasdidtheancientinhabitantsofTurkeyandItaly;andthesevaluableanimals,asobliviousasiftheyweredeafandblind,leaprightintotheMarseillestunanetsandperishbythethousands. Justfortherecord,I'llmentionthoseMediterraneanfishthatConseilandIbarelyglimpsed. TherewerewhitisheelsofthespeciesGymnotusfasciatusthatpassedlikeelusivewispsofsteam,congereelsthreetofourmeterslongthatweretrickedoutingreen,blue,andyellow,three–foothakewithaliverthatmakesadaintymorsel,wormfishdriftinglikethinseaweed,searobinsthatpoetscalllyrefishandseamenpipersandwhosesnoutshavetwojaggedtriangularplatesshapedlikeoldHomer'slyre,swallowfishswimmingasfastasthebirdthey'renamedafter,redheadedgrouperswhosedorsalfinsaretrimmedwithfilaments,someshad(spottedwithblack,gray,brown,blue,yellow,andgreen)thatactuallyrespondtotinklinghandbells,splendiddiamond–shapedturbotthatwerelikeaquaticpheasantswithyellowishfinsstippledinbrownandthelefttopsidemostlymarbledinbrownandyellow,finallyschoolsofwonderfulredmullet,realoceanicbirdsofparadisethatancientRomansboughtforasmuchas10,000sestercesapiece,andwhichtheykilledatthetable,sotheycouldheartlesslywatchitchangecolorfromcinnabarredwhenalivetopallidwhitewhendead. AndasforotherfishcommontotheAtlanticandMediterranean,Iwasunabletoobservemiralets,triggerfish,puffers,seahorses,jewelfish,trumpetfish,blennies,graymullet,wrasse,smelt,flyingfish,anchovies,seabream,porgies,garfish,oranyofthechiefrepresentativesoftheorderPleuronecta,suchassole,flounder,plaice,dab,andbrill,simplybecauseofthedizzyingspeedwithwhichtheNautilushustledthroughtheseopulentwaters. Asformarinemammals,onpassingbythemouthoftheAdriaticSea,IthoughtIrecognizedtwoorthreespermwhalesequippedwiththesingledorsalfindenotingthegenusPhyseter,somepilotwhalesfromthegenusGlobicephalusexclusivetotheMediterranean,theforepartoftheheadstripedwithsmalldistinctlines,andalsoadozensealswithwhitebelliesandblackcoats,knownbythenamemonksealsandjustassolemnasiftheywerethree–meterDominicans. Forhispart,Conseilthoughthespottedaturtlesixfeetwideandadornedwiththreeprotrudingridgesthatranlengthwise. Iwassorrytomissthisreptile,becausefromConseil'sdescription,IbelieveIrecognizedtheleatherbackturtle,aprettyrarespecies. Formypart,Inotedonlysomeloggerheadturtleswithlongcarapaces. Asforzoophytes,forafewmomentsIwasabletomarvelatawonderful,orange–huedhydrafromthegenusGaleolariathatclungtotheglassofourportpanel;itconsistedofalong,leanfilamentthatspreadoutintocountlessbranchesandendedinthemostdelicatelaceeverspunbythefollowersofArachne. UnfortunatelyIcouldn'tfishupthiswonderfulspecimen,andsurelynootherMediterraneanzoophyteswouldhavebeenofferedtomygaze,if,ontheeveningofthe16th,theNautilushadn'tsloweddowninanoddfashion.Thiswasthesituation. BythenwewerepassingbetweenSicilyandthecoastofTunisia. InthecrampedspacebetweenCapeBonandtheStraitofMessina,theseabottomrisesalmostallatonce. Itformsanactualridgewithonlyseventeenmetersofwaterremainingaboveit,whilethedepthoneithersideis170meters. Consequently,theNautilushadtomaneuverwithcautionsoasnottobumpintothisunderwaterbarrier. IshowedConseilthepositionofthislongreefonourchartoftheMediterranean. "ButwithallduerespecttoMaster,"Conseilventuredtoobserve,"it'slikeanactualisthmusconnectingEuropetoAfrica." "Yes,myboy,"Ireplied,"itcutsacrossthewholeStraitofSicily,andSmith'ssoundingsprovethatinthepast,thesetwocontinentsweregenuinelyconnectedbetweenCapeBoeoandCapeFarina." "Icaneasilybelieveit,"Conseilsaid. "Imightadd,"Iwenton,"thatthere'sasimilarbarrierbetweenGibraltarandCeuta,andinprehistorictimesitclosedofftheMediterraneancompletely." "Gracious!"Conseilputin."Supposeonedaysomevolcanicupheavalraisesthesetwobarriersbackabovethewaves!" "That'smostunlikely,Conseil." "IfMasterwillallowmetofinish,Imeanthatifthisphenomenonoccurs,itmightprovedistressingtoMr.deLesseps,whohasgonetosuchpainstocutthroughhisisthmus!" "Agreed,butIrepeat,Conseil:suchaphenomenonwon'toccur. Theintensityoftheseundergroundforcescontinuestodiminish. Volcanoeswerequitenumerousintheworld'searlydays,butthey'regoingextinctonebyone;theheatinsidetheearthisgrowingweaker,thetemperatureintheglobe'slowerstrataiscoolingappreciablyeverycentury,andtoourglobe'sdetriment,becauseitsheatisitslife." "Thesunisn'tenough,Conseil.Canitrestoreheattoacorpse?" "Well,myfriend,somedaytheearthwillbejustsuchacoldcorpse.Likethemoon,whichlongagolostitsvitalheat,ourglobewillbecomelifelessandunlivable." "Inhowmanycenturies?"Conseilasked. "Inhundredsofthousandsofyears,myboy." "Thenwehaveampletimetofinishourvoyage,"Conseilreplied,"ifNedLanddoesn'tmessthingsup!" Thusreassured,ConseilwentbacktostudyingtheshallowsthattheNautiluswasskimmingatmoderatespeed. Ontherocky,volcanicseafloor,therebloomedquiteacollectionofmovingflora:sponges,seacucumbers,jellyfishcalledseagooseberriesthatwereadornedwithreddishtendrilsandgaveoffasubtlephosphorescence,membersofthegenusBeroethatarecommonlyknownbythenamemelonjellyfishandarebathedintheshimmerofthewholesolarspectrum,free–swimmingcrinoidsonemeterwidethatreddenedthewaterswiththeircrimsonhue,treelikebasketstarsofthegreatestbeauty,seafansfromthegenusPavonaceawithlongstems,numerousedibleseaurchinsofvariousspecies,plusgreenseaanemoneswithagrayishtrunkandabrowndisklostbeneaththeolive–coloredtressesoftheirtentacles. Conseilkeptespeciallybusyobservingmollusksandarticulates,andalthoughhiscatalogisalittledry,Iwouldn'twanttowrongthegallantladbyleavingouthispersonalobservations. FromthebranchMollusca,hementionsnumerouscomb–shapedscallops,hooflikespinyoysterspiledontopofeachother,triangularcoquina,three–prongedglasssnailswithyellowfinsandtransparentshells,orangesnailsfromthegenusPleurobranchusthatlookedlikeeggsspottedorspeckledwithgreenishdots,membersofthegenusAplysiaalsoknownbythenameseahares,otherseaharesfromthegenusDolabella,plumppaper–bubbleshells,umbrellashellsexclusivetotheMediterranean,abalonewhoseshellproducesamother–of–pearlmuchindemand,pilgrimscallops,saddleshellsthatdinersintheFrenchprovinceofLanguedocaresaidtolikebetterthanoysters,someofthosecockleshellssodeartothecitizensofMarseilles,fatwhitevenusshellsthatareamongtheclamssoabundantoffthecoastsofNorthAmericaandeateninsuchquantitiesbyNewYorkers,variouslycoloredcombshellswithgillcovers,burrowingdatemusselswithapepperyflavorIrelish,furrowedheartcockleswhoseshellshaveriblikeridgesontheirarchingsummits,tritonshellspockedwithscarletbumps,carniairasnailswithbackward–curvingtipsthatmakethemresembleflimsygondolas,crownedferolasnails,atlantasnailswithspiralshells,graynudibranchsfromthegenusTethysthatwerespottedwithwhiteandcoveredbyfringedmantles,nudibranchsfromthesuborderEolideathatlookedlikesmallslugs,seabutterfliescrawlingontheirbacks,seashellsfromthegenusAuriculaincludingtheoval–shapedAuriculamyosotis,tanwentletrapsnails,commonperiwinkles,violetsnails,cinerairasnails,rockborers,earshells,cabochonsnails,pandorashells,etc. Asforthearticulates,inhisnotesConseilhasveryappropriatelydividedthemintosixclasses,threeofwhichbelongtothemarineworld.TheseclassesaretheCrustacea,Cirripedia,andAnnelida. Crustaceansaresubdividedintonineorders,andthefirstoftheseconsistsofthedecapods,inotherwords,animalswhoseheadandthoraxareusuallyfused,whosecheek–and–mouthmechanismismadeupofseveralpairsofappendages,andwhosethoraxhasfour,five,orsixpairsofwalkinglegs. ConseilusedthemethodsofourmentorProfessorMilne–Edwards,whoputsthedecapodsinthreedivisions:Brachyura,Macrura,andAnomura. Thesenamesmaylookatadfierce,butthey'reaccurateandappropriate. AmongtheBrachyura,Conseilmentionssomeamanthiacrabswhosefrontswerearmedwithtwobigdivergingtips,thoseinachusscorpionsthat—lordknowswhy—symbolizedwisdomtotheancientGreeks,spidercrabsofthemassenaandspinimanevarietiesthathadprobablygoneastrayintheseshallowsbecausetheyusuallyliveinthelowerdepths,xanthidcrabs,pilumnacrabs,rhomboidcrabs,granularboxcrabs(easyonthedigestion,asConseilventuredtoobserve),toothlessmaskedcrabs,ebaliacrabs,cymopoliacrabs,woolly–handedcrabs,etc. AmongtheMacrura(whicharesubdividedintofivefamilies:hardshells,burrowers,crayfish,prawns,andghostcrabs)Conseilmentionssomecommonspinylobsterswhosefemalessupplyameathighlyprized,slipperlobstersorcommonshrimp,watersidegebiashrimp,andallsortsofediblespecies,buthesaysnothingofthecrayfishsubdivisionthatincludesthetruelobster,becausespinylobstersaretheonlytypeintheMediterranean. Finally,amongtheAnomura,hesawcommondrocinacrabsdwellinginsidewhateverabandonedseashellstheycouldtakeover,homolacrabswithspinyfronts,hermitcrabs,hairyporcelaincrabs,etc. ThereConseil'sworkcametoahalt.Hedidn'thavetimetofinishofftheclassCrustaceathroughanexaminationofitsstomatopods,amphipods,homopods,isopods,trilobites,branchiopods,ostracods,andentomostraceans. Andinordertocompletehisstudyofmarinearticulates,heneededtomentiontheclassCirripedia,whichcontainswaterfleasandcarplice,plustheclassAnnelida,whichhewouldhavedividedwithoutfailintotubifexwormsanddorsibranchianworms. ButhavinggonepasttheshallowsoftheStraitofSicily,theNautilusresumeditsusualdeep–waterspeed. Fromthenon,nomoremollusks,nomorezoophytes,nomorearticulates. Justafewlargefishsweepingbylikeshadows. DuringthenightofFebruary16–17,weenteredthesecondMediterraneanbasin,whosemaximumdepthwefoundat3,000meters. TheNautilus,drivendownwardbyitspropellerandslantingfins,descendedtotheloweststrataofthissea. There,inplaceofnaturalwonders,thewaterymassofferedsomethrillinganddreadfulscenestomyeyes. Inessence,wewerethencrossingthatpartofthewholeMediterraneansofertileincasualties. FromthecoastofAlgierstothebeachesofProvence,howmanyshipshavewrecked,howmanyvesselshavevanished! ComparedtothevastliquidplainsofthePacific,theMediterraneanisamerelake,butit'sanunpredictablelakewithficklewaves,todaykindlyandaffectionatetothosefrailsingle–mastersdriftingbetweenadoubleultramarineofskyandwater,tomorrowbad–temperedandturbulent,agitatedbythewinds,demolishingthestrongestshipsbeneathsuddenwavesthatsmashdownwithaheadlongwallop. So,inourswiftcruisethroughthesedeepstrata,howmanyvesselsIsawlyingontheseafloor,somealreadycakedwithcoral,otherscladonlyinalayerofrust,plusanchors,cannons,shells,ironfittings,propellerblades,partsofengines,crackedcylinders,staved–inboilers,thenhullsfloatinginmidwater,hereupright,thereoverturned. Someofthesewreckedshipshadperishedincollisions,othersfromhittinggranitereefs. Isawafewthathadsunkstraightdown,theirmastingstillupright,theirriggingstiffenedbythewater. Theylookedliketheywereatanchorbysomeimmense,open,offshoremooringwheretheywerewaitingfortheirdeparturetime. WhentheNautiluspassedbetweenthem,coveringthemwithsheetsofelectricity,theyseemedreadytosaluteuswiththeircolorsandsendustheirserialnumbers! Butno,nothingbutsilenceanddeathfilledthisfieldofcatastrophes! IobservedthattheseMediterraneandepthsbecamemoreandmoreclutteredwithsuchgruesomewreckageastheNautilusdrewnearertotheStraitofGibraltar. BythentheshoresofAfricaandEuropewereconverging,andinthisnarrowspacecollisionswerecommonplace. ThereIsawnumerousironundersides,thephantasmagoricruinsofsteamers,somelyingdown,othersrearinguplikefearsomeanimals. Oneoftheseboatsmadeadreadfulfirstimpression:sidestornopen,funnelbent,paddlewheelsstrippedtothemountings,rudderseparatedfromthesternpostandstillhangingfromanironchain,theboardonitssterneatenawaybymarinesalts! Howmanylivesweredashedinthisshipwreck! Howmanyvictimsweresweptunderthewaves! Hadsomesailoronboardlivedtotellthestoryofthisdreadfuldisaster,ordothewavesstillkeepthiscasualtyasecret? Itoccurredtome,lordknowswhy,thatthisboatburiedundertheseamighthavebeentheAtlas,lostwithallhandssometwentyyearsagoandneverheardfromagain! Oh,whatagruesometaletheseMediterraneandepthscouldtell,thishugeboneyardwheresomuchwealthhasbeenlost,wheresomanyvictimshavemettheirdeaths! Meanwhile,brisklyunconcerned,theNautilusranatfullpropellerthroughthemidstoftheseruins. OnFebruary18,nearthreeo'clockinthemorning,ithovebeforetheentrancetotheStraitofGibraltar. Therearetwocurrentshere:anuppercurrent,longknowntoexist,thatcarriestheocean'swatersintotheMediterraneanbasin;thenalowercountercurrent,theonlypresent–dayproofofitsexistencebeinglogic. Inessence,theMediterraneanreceivesacontinualinfluxofwaternotonlyfromtheAtlanticbutfromriversemptyingintoit;sincelocalevaporationisn'tenoughtorestorethebalance,thetotalamountofaddedwatershouldmakethissea'slevelhighereveryyear. Yetthisisn'tthecase,andwe'renaturallyforcedtobelieveintheexistenceofsomelowercurrentthatcarriestheMediterranean'ssurplusthroughtheStraitofGibraltarandintotheAtlanticbasin. Andsoitturnedout.TheNautilustookfulladvantageofthiscountercurrent. Itadvancedswiftlythroughthisnarrowpassageway. ForaninstantIcouldglimpsethewonderfulruinsoftheTempleofHercules,buriedundersea,asPlinyandAvianushavementioned,togetherwiththeflatislandtheystandon;andafewminuteslater,wewerefloatingonthewavesoftheAtlantic.