164 SPECIFIC 



Lister Conch, tab. 534. fig. 13. 



Specimen outwardly white, with dark brown and 

 chesnut spots and scales mostly angular ; vertex 

 brown ; within like ivory, vertex with a large tawny 

 brown spot square at one end ; margin brown 5 ribs 

 many, unequal. 



Inhabits Jamaica and Europe. 



Fig. 6. P. Hungarica. 



Shell entire, conical, acuminate, striate; vertex 

 hooked, revolute. 



Lister Conch, tab. 544. fig. 32. 



Specimen white, with a rosy tinge deeper to- 

 wards the margin ; finely striated longitudinally ; 

 transversely folded ; base spreading. 



Inhabits the Mediterranean, Adriatic, and Ame- 

 rican seas. 



Fig. 7. P. sanguinolenta. 



Shell ovate, convex, solid ; striae longitudinal, 

 elevated, capillary, and flexuous; vertex surrounded 

 with a broad punctate belt. 



Martini Conch. 1. tab. 7. fig. 52. 



Specimen white, with bright red striae and dot*, 



