PLATE CXI 1 1. 



[Part X.— yi^^yvV muT.] 



StaII'OKDIA DAl'LAliNSIS, G.-A. 



Fig. 1. Shell, X 2-1. 



1 a. Animal, 1st specimen lound, drawn lioni lilV. 



1 I'. Ditto, ditto, extremity of foot. 



1 r. Foot, s|)irit-sj)( ciiucn, x -l'>. 



i </. Animal from right side, showing right ishell-lohc. 



1 t: Ditto from left side, showing left sliell-lobe, X 4"5. — I'art of branthial wall 



removed, showiug penis and its retractor muselc, x In. 



1 /. Jaw, x 12. 



1 (/• Teeth of radula at ditfercnt parts of the row, X ii(il>. 



1 /(. Genitalia, 1st s])eeimen disseeted, x 5. 



1 /. Ditto, 2nd specimen dissected, x 4"5. 



2. StAI-FOHDIA DAFLAENSIS, vur., X 2'4. 



3. ? TORUl'lTUKNSlS, G.-A., X 2'1. 



1. srAKioRui, G.-A., X 2 4:. 



