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Show Snail , a Mollusk , Belongs Belongsto VarietyA to Land , Water Variet Variety } A snail snan Is a 8 mollusk moUuck ; and properly lindor hndor hador belongs properlybelongs only to mollusks mollusI.s mollusIs . living on hnd had or In fresh water slater ater , which , writerIn wilterIn welterin says a wilter welter In the Montreal Heiald RelaId Herald classifiedas clnsslfiedas . , are clnsslfied classified as lun6sLaUn lungsLatin Pulmonates because bccauce ; they ba\ ba have bae hale \ e lun.s luns lun6s lungs . lnsteof Insteadof of ( LaUn Latin T/ T Tmo / , pUlmo mo ) and ana bleathe alr aIr Instead lnste extracting e"ttracUng ettracUng " OXj oxygen gen from from water wnter by bymeans means of ot gills as do the mollusksThese sea Dlollusl mollusks s These pulmonates are nre of at three kHifls kinds . : t 1 , those 11\ 11 11Ing liking \ Ing on land ; 2 , those Uvln living In fresh water i ; 3 , slugs Both of the f1r first t two are protected by shells sh'lIs shlIs ( ' to whIch whi.h whih towhich . they are permanently attnched attached yet attachedyet may extend e"ttend ettend " the 1 ' . , bodv bOlly body to some n dls dis lance tance outslde outside of them 'lhe lhe ' tblrd third kind ( slugs kindslugs ) have no s \ Islble isible shell , only a small plate beneath the skIn , and wholly \ \ holly terrestrIal are All these nre are vIr- vIr - - tually vIrtually allko alike in [ n Internal structure . , sub- sub sist subsist - mainly on egehble segetlble \ food , are ot of y of two eggs se seas ees , K and andreproduce reproduce by means eggsAs As n a snan snail , carr carryliig ) lug Its shell ' feS right on Its bacI back . , crawls up s10wly slowly alon along aU all we see of It ! t Is the at the squarJsh squarlsh head heat ] tor forward ard end ot of a sott soft but cular . , taperllg taperlgg } bo body mus y called ica the "toot toot "foot foot " . ' the undel undet , / clasuc elastic surfacp surface ot of which whichs \ hlch ' "foot/'ch "foot foot 'ch ch ' Is ! s a toughmovement tough , . sole by slight sll ht which \ hlch the anImal movement of ofwaro ward forward . . hltches hitches tles Itselt self for for- . - |