WORMS. TESTACEA. 64. Chama, ' <z$j 



Born Muf Caf. Vinci. teJL tab;$.f. 12—14. 



Chemn. conch. 7. tab. 51 . fig. 507 — 509. 



Inhabits India, and is found adhering to rocks. 



Shell yellow or white with red beaks, within glabrous; the up- 

 per valve a little lei's and flatter ; in the hinge of the lower 

 valve an obtuie thick broad callus erena-tc on each fide, with 

 9 an oblique adjacent hollow. 



CryphUes. Shell orbicular, muricate; one valve a little flatter, the 

 other with a fubfpiral produced beak. . 

 Sloan. Jamai. tab. 241./*. 4- -7. Lister, tab. 212, 213. 

 Adanf Seneg. I. tab. 15. Klein fir. tab, iz.fi. $6* 

 Gualt. tefil. tab. 101, fig.Q — F. 

 Knorr Vergn. 6. tab. 16, f. 1. 

 Chemn, conch, 7. tab. $l>fig* 510 — $*$* 



2. Gualt, test, tab. I Ol. fig. L; 



3. Knorr Vergn. 3, tab* 6.fiig P 1, 



4. Sckr&t. Einl. in conch. 3. tab. 8* f. 19. 



5. Chemn conch. 9. tab. Ii6.fiig. 992> 



6. Chemn conch. 9. tab. I l6*fiig- 993* 



Inhabits the Mediterranean, American and Indian feas, fixed to 

 rocks: yellow or red varied with reddifh or white: fcale-s- 

 /bmetimes more foliaceous, fomcrimes arched and muricate. 



Bkornis. Shell with conic valves, and horn-flaapecl oblique tubula? 

 beaks longer than the valve. 

 Lifter, tab. 214. Klein. o(lr t tab, iz.fiig. 87,88. 

 Major teftac. tab. 2. Gualt. teft, tab. lOl, fi,G, 

 Chemn. Naturfi. zo. tab. 1. fig. 1 — 5, 

 Chemn. conch. 7, tab. ^z.fiig. 516 — 520. 

 Schrcct. Etnl. in conch. 3. tab. 8, fig. 1 8, 

 Inhabits American, Indian and Mediterranean feas. 

 Shell yellow each fide red or white, with imbricate lamella* and 

 feldom wrinkled. 



Arcimlla, Shell grooved, muricate, with excavated dots; hinge with 

 a felfile callus. 



Lifter conch, tab. 355. Olear. Muf. tab. 29. f. 3. 



Bonan, recr. $.f. 336. Muf, Kirch, z. f. III. 



Chemn. 7. tab. 52. / 552, 553. Lefifer teft.fi 98,, 



Knorr. Vergil. 6. tab, i^.fig. I. t. 36. f. 1,2. 



Inhabits the American Ocean ; 2, inches broad and nearly as much 

 long : white with fometimes *ofy fpines, within yellowifh:, 

 the margin crenate : pofterior excavation large, heart fnaped, 

 H-arty, wrinkled, with frequently an appendage on one fide. 



