^ 
272 
Modesta: 
Princi pali 
Verficalor. 
Flavicant 
F afciata. 
P ragilis. 
Lima. 
WORMS. TESTACEA. 66. Oftrea. 
Shell roundifh, hoary, with brownith; reddiíh and blueifh 
fpots ; fpaces between the rays broad. 
Inhabits ——— Regenf. conch. 1. tab. 5. fig. 58. 
Shell with 2 filiform bands at the hinge. 
Shell purple with a brown margin; the rays fcaly from 
the middle and fmooth at the hinge. 
Inhabits ——— Regenf. conch. 1. tab. 12, f. 63. 
Shell variegated, with pectinate fmooth rays. 
Inhabits —— Regenf. canch. 1. tab. 12, f. 64. 
€i Valves mori gibbous on one fides 
Shell nearly equivalve, with 8 ftriate rays, the margin 
rounded on one fide: 
Inhabits South Seas... Muf. Lud. Uir. $314 n. 117. 
Shell rather oblique, white varied with brown and red, within 
white; the rays yellow: one of the ear; very fhort, 
Shell equivalve, with 20 rough rays, the interftices ftriate : 
eats equal, fmall. 
Lifter conch, tab. 177. fig. 14i 
Gualt. teft. tab, 745 E, E. tad. 88, F, F.G, 
Inhabits the American and Atlantic feas. 
Shell white, pellucid, gaping each fide, very finely firiate within ; 
the margin crenate, 
Shell equivalve, with 23 rays; margin very entire: ears 
acute. 
Chemn. conch. 7. t. 68. f. 650. 
Inhabits Nicobar Iffand: ; reíembles the laft, but is flatter and 
has more rays; fnel/ thin, brittle, 14 inch long and about 
half as broad. 
Shell equivalve, with 22 imbricate fcaly rays, rounded at 
one margin: ears obliterated. 
Barbut, tab, 8, fig. 5, Petiv. Amb. t. 8, f. 4. 
Argenv. conch. tab. 24. E. Gualt. teft. tab. 88, F. 
Bonan. recr. 2. f. 71. Muf. Kirch, 2. f. 69. 
Rumpf. Muf. tab. 44. D. — Klein oftr. t. 9, f. 35+ 
Knorr Vergn. 6. tab. 34, fig. 5- 
Chemn. conch, 6. tab. 68, fig. 651. 
. Gualt. teft. tab. 88, fio. E. 
Inhabits the Mediterranean, Indian and Red feas. 
Shell 3 inches long, 21 broad ; white and rather flet ; the number 
of rays uncertain, the fcales elevated and acute: ears wrinkled. 
Glaciadis 
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