Ho WORMS. TESTACEA. 62. Venus. 



Btfcon. Shell orbicular, a little convex ; with longitudinal ftrise, the 

 middle ones perpendicular, the outer ones oblique 

 divergent and crofted by tranfverfe ones, the interme- 

 diate grooves and inner margin crenate. 



Inhabits ---Schritt, Eit.l in conch. 3. tab. 8- fig. 11. 



Shell inequilateral whitiih or oehraceous, with a few undulate" 

 itrise or rays, fometimes marked with a few brown (pots and 

 clouds, within white: poiterior Hope oblong heart-ihaped; 

 anterior flope narrow oolong brown, the lips cancellate white 

 with black lines. .♦ 



Jcukata. Shell orbicular fubequilateral, with elevated acute tiiber-J 

 culate ribs: margin denticulate and crenate: hin^ol 

 with 2 middle teeth. 



Inhabits Scbrajt. Einl. in conch* 3. tab, 8. fig. 13. 



Shell rarely of one colour reiembling the bloffoms of the peach' 

 tree, generally white ftriate with brown : the grooves deep. 



C. Oval a little angular near the beaks. 



a 



*hhterata. Shell ovate, a little angular before, with numerons fubun* 

 ' dulate tranfverfe ftfise. 

 Pennant Brit, Zool. tab. 57. fig, 53. 

 Lifier Conclp. tab, 402. fig. 246. 



Rump/. Muf. tab. 43. B. Gualc, test, tab, 86. E, F. 

 Atgen*u\ conch, tab, 2 I . A. Peti<v. amb, tab, \2>,fig % 2, 

 Bonan.recr. 2. fig. 67. Muf, Kirch. 2. fig, 66, 120, 

 Valent abh. tab. 13. fig, 6, /. 14./. 13. 

 Knorr Vergn. l. tab % 6, fig. 4. Barbut. t, 4. f. r^. 

 Kegenf. conch. 1. tab. 4. fig. 39. 

 Cbemn. conch, 7. tab % 41. fig, 432 — 434. 



2. Clouded. Cbemn. clinch. 7. /. 41. f, 435. 

 Valent, abh. t. l\.f. IO, 11, 12, J4. 

 Knorr, Vergn, 6, t. l^.fi, 1. 



3. Dotted. Cbemn. conch, 7. tab. 41. fig, 436, 437. 

 Valent. abh, /. 15./*. 19. 



4. Sprinkled, Cbemn, conch. 7, tab. ^2. fig. 438. 



5. Radiace. Cbemn. conch. 7. /#£. ^2. fig. 439. 



6. Spotted. Martin'. Naturg, I. r. 12./*. 4. 



7. Valent abh, tab, \\.fig. 7 — 9. /. 15.7^ 17, 18. 



8. Regenf. conch. 1. z 1 . 4./*. 40 ? 



Inhabits Europe and India; 2 inches long, 2 £ broad. 



£<&*# thick, whitifti with zig zag lines which in the European 

 fpecimens are very faint : anterior Hope long narrow deep, 

 with a longifh broad fent : beaks very (mall. 



„ . *Geogra» 



