116 BOOK OF SPECIES. 



lar with four and a half plaits ; lip denticulated 

 below. 4f. W. 21.144. 



M. PONTiFiCALis. Ovate^ turreted, girded 

 with impressed striae, and grooved at the base, 

 white, painted with orange-red markings ; the 

 upper margin of the whorls elevated, and crowned 

 by sharp thick tubercles ; pillar with three and a 

 half plaits. 2. W. 21.145. 



M. ADUSTA. Fusiform -turreted, yellowish 

 white, with wide reddish - brown longitudinal 

 streaks and transverse punctured striae ; sutures 

 and lip crenulated; pillar with five plaits. If. 

 E. 369. 5. 



M. GRANULOSA. Sub-turrcted, decussated, 

 granulated, brownish- red granules, crowded, thick- 

 ish, arranged transversely and longitudinally; pil- 

 lar with four plaits. 1|. E. 370. 6. 



M. PLiCARiA. Ovate-fusiform, longitudinally 

 plaited, whitish, girded with brownish-black in- 

 terrupted bands; plaits elevated and rather distant, 

 somewhat spurious above ; upper margin of the 

 whorls sub-angular, the last with a livid zone ; 

 columella with four plaits; lip striated within. 1|. 

 W. 20. 115. 



M. FiLOSA. Fusiform, most minutely can- 

 cellated, whitish, with numerous elevated narrow 

 deep-red belts ; pillar with four plaits. IJ. W. 

 20.91. 



