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A. apex (J&1K) 



W. whorl (it'll) 



P. W. fienullimate whorl 



L. VV. last whorl ($c/f ) 



Sp. spire (lit*) 



S. suture y&g>) 



LL umbilicus (|f) 



P. fascicle («) 



Ca. call.ms (}ffl/f|) 



II C. posierior canal (££$§) 



A. C. anterior canal (jjjffgljf) 



Op. operculum ($£) 



0. L. outer lip, or labrum 7L 



wis) % 



Co. columella lip, or labium 



mm) 



N. nucleus (J$) 



G. L. grows line (J£MWd 



