132 



BOOK OF SPECIES. 



angular brown lines ; spire elongated and acute ; 

 mouth white ; upper border of whorls with nu- 

 merous fasciculated lines. 1^. E. 361. 1. 



O. LiTTERATA. Cylindraccous, elongated^ 

 pale fulvous or ash-colour, slightly tinted with 

 violet, and covered with numerous clouded fulvous 

 angularly flexuous longitudinal lines, and zoned 

 with two bands of letter-like markings; mouth 

 bluish; spire exserted, acute. 2f. E. 362. 1. 



O. TRICOLOR. Cylindraceous, crowded with 

 yellow and green undulated markings on a whitish 

 ground ; spire short, variegated ; lip white ; colu- 

 mella flesh-colour. 1 j. E. 365. 4. 



O. SANGUiNOLENTA. Cylindraceous, finely 

 reticulated by deep-brown lineoles on a pale olive 

 ground, uniting at intervals so as to form two in- 

 terrupted bands ; columella bright orange ; spire 

 very short. 1^. 



