338 
Murich^ 
Trechilites. 
^lurhinitts. 
^^F-ACTIONS. 109. Helmintholithus. 
The Murex or Whelk. 
1. Spinous. 
a. The Murex triacanthus. 
WaUh. Petrefaii. 2. l. ;i. 118. tah. C. 1 . fg, 5. 
Near the fait fprings in Upper AuSria, very rare. 
2. Frondofe. 
In Temejiut 
3. With an elongated fpire. 
a. The Murex fufeatus. 
In the Venetian territories, marmoreous. 
b. The Murex granulatus. 
In Italy and Au/tria, marmoreous or filled with fandftone. 
TheiTrochus or Top-fliell. 
1. Conic. 
Near Bath, in Denmark, Snueden, Norway, Saxony, Germany, 
See. generally in lime or findftone. 
a. The Trochus zizyphinus. 
Neve PfuUingbam in Wirtemburg. 
2. Convex. 
In Italy, moftly marmoreous, rarely liliceous. 
a. The Trochus perfpeftivus. 
In Franconia. 
3. The Trochui Telefcopium. 
Near Brendola in the Venetian territories. 
The Turbo. 
I. Solid. 
In Piedmont, Wefiphalia, and many parts of Germany, generally 
in marble, quartz or fandftone. 
cl. The Turbo littoreus. 
In ■<w,t%erland and many parts of Germany, fometimes filled 
with fpar, or covered with arborefeent figures, 
b. The Turbo Cochlus. ' 
Near Diefenhof in Switzerland. 
c. The Turbo rngofus. 
In Belgium and Franconia. 
