124 BOOK OF SPECIES. 



dorsal line; white beneath; spire concealed; lips 

 not projecting above. 4. W. 17- 23. 



C. TiGRiNA. Ovate - oblongs reddish, vrith 

 very many small dark spots ; dorsal line undu- 

 lated ; lips projecting above ; spire as last ; base 

 white. 2|. W. 17. 24. 



C. TALPA. Oblong, sub-cylindrical, tawny, 

 with three white bands ; base rich blackish brown ; 

 inside white. 2...1. W. 16. 10. 



C. CARNEOLA. Oblong, pale livid, with flesh- 

 coloured bands ; sides ashy, with lighter sand-like 

 markings ; base yellowish ; teeth violet. 1 to 2. 

 W. 16. 9. 



C. LURiDA. Ovate-oblong, lurid, with two 

 obsolete paler bands ; extremities orange, with 

 two black spots ; base whitish. ' 1 to 2. W. 

 16. 11. 



C. viTELLUs. Ovate, sub-ventricose, fulvous, 

 with white guttules and spots ; sides faintly sub- 

 striated and arenaceous ; base white ; inside blue. 

 Hto2i. W. 17. 21. 



C. CAPUT -SERPENTis. Ovatc, basc much 

 spread and flat, the transverse section triangular ; 

 brown, with white spots on the back, darker on 

 the sides, with rather a safi'ron splotch at the ex- 

 tremities; aperture whitish; within purple ; spire 

 quite concealed. I5 . . .f. W. 17- 19. 



C. LYNX. Oblong-ovate, pale cinereous, with 



