24-0 
Di fears. 
Aculeata. 
*Luterata. 
WORMS. TESTACEA. 62. Venus. 
Shell orbicular, a little convex \ with longitudinal ftrit£> 
middle ones perpendicular, the outer ones 
divergent and crjlfed by tranfverfe ones, the intern'^ 
diate grooves and inner margin crenate. 
Inhabits Sehrxt. Eh.L in conch. 3. tab. 'i. fig. 11. , 
Shell inequilateral whitifli or ochraceous, with a few j 
ftrite or rays, foiiietiines marked witti a few brown fpots *‘1. 
clouds, within white; poftcrior Hope oblong heart-lhsp*:'^' 
anterior Hope narrow oblong brown, the lips canceliate 
with black lines. 
Sheil orbicular fubequilateral, with elevated acute tubC' 
dilate ribs; margin denticulate and crenate: bh’s' 
with 2 middle teeth. 
Inhabits Schreet Einl. in conch. 3. tab. %, fig. 13. t, 
Shell rarely of one colour refembling the bloffoms of the 
tree, generally white llriate with brown ; the grooves deep- 
C. Oval a little angular near the beaks. 
Shell ovate, a little angular before, with ntimerons fubf'* 
dulate tranfverfe Itri^. 
Pennant Brit. Zool. tab. $J.fig. 53. 
Lifter Conch, tab. ifs'i.fig. 246. 
Rumpf.Muf. tab. 43. B. Gualt. ieit.tab. 86. E, F. 
Argenv. conch, tab. 21. A. Petin;. amb, tab. li.fig. 2. 
Bonan.recr. 2. fig. 67. Muf. Kirch, z.fig, 66. 120, 
Valent abh. tab. 13. fig. 6 . t. 14./. 1 3. 
Knorr Vergn. 1. tab, b.fig. 4. Barbut. t. Af. fi. 1 5. 
Regenfi. conch. I . tab. 4. fig. 39, 
Chemn. conch, 7. tab, 41. fig, 432 — 434. 
2. Clouded, Chemn. conch. 7, /. 4i.yi 43J, 
Valent, abh. t. 14. f. 10, 1 1, 12, 14. 
Knorr. V trgn. 6 . t. i c^..fi, i . 
3. Dotted. Chemn. conch. 7. tab. 41. fig, 436, 437. 
Valent, abh. t. l^.f. ig. 
4. Sprinkled. Chemn. conch, tab. \z. fig. 43 S. 
5. Radiate. Chemn. conch, 7. tab. 42. fig. 439. 
6. Spotted. Martin. Naturg. l, t. \z,f. 4. 
7. Valent abh. tab. 14./^. 7 — 9. t. 15./. 17, 18. 
8. Regenfi, conch. \ . t. fi. epat 
Inhabits Europe and India-, 2 inches long, 2 f broad.’ 
Shell thick, whitilh with zig zag lines which in the 
fpecimens are very faint ; anterior Hope long narrow 
with a longifh broad fent .• beaks very ftnall. 
