Thisfacilityforgripping,quittingandregripping,nowhere,nowthereandalwayswithoutawound,thepartofthevictimwhencethenourishmentisdrawntellsusofitselfthatthemouthoftheAnthraxisnotarmedwithmandibularfangscapableofdiggingintotheskinandtearingit。Ifthefleshweregashedbyanysuchpincers,oneortwoattemptswouldbenecessarybeforetheycouldbereleasedorreapplied;besides,eachpointbittenwoulddisplayalesion。Well,thereisnothingofthekind:aconscientiousexaminationthroughthemagnifyingglassshowsconclusivelythattheskinisintact;thegrubgluesitsmouthtoitspreyorwithdrawsitwithaneasethatcanonlybeexplainedbyaprocessofsimplecontact。Thisbeingso,theAnthraxdoesnotchewitsfoodasdotheothercarnivorousgrubs;itdoesnoteat,itinhales。
Thismethodoftakingnourishmentimpliesanexceptionalapparatusofthemouth,intowhichitbehoovesustoinquirebeforecontinuing。Mymostpowerfulmagnifyingglassatlastdiscovers,atthecenterofthepimplehead,asmallspotofanamber—russetcolor;andthatisall。Foramoreexhaustiveexaminationwewillemploythemicroscope。Icutoffthestrangepimplewiththescissors,washitinadropofwaterandplaceitontheobjectslide。Themouthnowstandsrevealedasaroundspotwhich,forhueandforthesmallnessofitssize,maybecomparedwiththefrontstigmata。Itisasmallconicalcrater,withsidesofapaleyellowish—redandwithfaint,moreorlessconcentriclines。
Atthebottomofthisfunnelistheopeningofthegullet,itselftintedredinfrontandpromptlyspreadingintoaconeattheback。Thereisnottheslightesttraceofmandibularfangs,ofjaws,ofmouthpartsforseizingandgrinding。Everythingisreducedtothebowlshapedopening,withadelicateliningofhornytexture,asisshownbytheamberhueandtheconcentricstreaks。WhenIlookforsometermtodesignatethisdigestiveentrance,ofwhichsofarIknownootherexample,Icanfindonlythatofasuckerorcuppingglass。Itsattackisamerekiss,butwhataperfidiouskiss!
Weknowthemachine;nowletusseetheworking。Tofacilitateobservation,IshiftedthenewbornAnthraxgrub,togetherwiththeChalicodomagrub,itswetnurse,fromthenatalcellintoaglasstube。Iwasthusable,byemployingasmanytubesasIwanted,tofollowfromstarttofinish,inallitsmostintimatedetails,thestrangerepastwhichIamgoingtodescribe。
Thewormisfixedbyitssuckertoanyconvenientpartofthenurse,plumpandfatasbutter。Itisreadytobreakoffitskisssuddenly,shouldanythingdisquietit,andtoresumeitaseasilywhentranquillityisrestored。NoLambenjoysgreaterlibertywithitsmother’steat。Afterthreeorfourdaysofthiscontactofthenurseandnursling,theformer,atfirstrepleteandendowedwiththeglossyskinthatisasignofhealth,beginstoassumeawitheredaspect。Hersidesfallin,herfreshcolorfades,herskinbecomescoveredwithlittlefoldsandgivesevidenceofanappreciableshrinkinginthisbreastwhich,insteadofmilk,yieldsfatandblood。Aweekishardlypastbeforetheprogressoftheexhaustionbecomesstartlinglyrapid。Thenurseisflabbyandwrinkled,asthoughbornedownbyherownweight,likeaveryslackobject。IfImoveherfromherplace,sheflopsandsprawlslikeahalf—filledwaterbottleoverthenewsupportingplane。ButtheAnthrax’kissgoesonemptyingher: