WORMS. TESTACEA. 6o. MaSra. 21 ^ 
Inhabits the Indian Ocean', refembles the laft. bur is more equal 
thinner and more convex ; the anterior part flattift with an 
obtufe margin. 
fen,5tranfparcQt fmooth glolTy, obfolctely radiate, white 
without and purplilh within. 
Pennant Brit. Zool. iv. tab. 5a. €g. 42' ^arbut.^ t, 4 -/. I- 
Lister conch, tab. 2 ^ \ • Gualt. test- tab. “jX-Jig. C, 
Adanfjeneg. tab. ij.fg 16. Knorr. Vergn. 6. t. 5./. i. 
Murr. fund, test, tab.Z.ftg. >0. 
Bout. MuJ Ca-f Find. teft. f. 50. Fign. 
Chemn cone 6. tab zt,.fig 224 -227. r t. 1 . 
Inhabits European and American Seas : iize of a hazel nut. 
Shell very convex, fomething triangular, brown telfaceous or 
cinereous, with or without very faint rays, 1 
G 
fernitranfparent fmooth, fawn colour vyith pale rays : 
the beak and hinge placed beyond the middle. 
Chemn. cone. 6 . tab. 23. Jig- 228, ... , i u 
Inhabits refembles the fall, but is 2 I inches long, 3 5 broad, 
gaping at the extreme angle, the anterior fide more produce . 
* S Ij 
‘ Shell opa e fnioothilh fubantiqualcd. 
Pennant Brit. Zool. iv. tub. SO. fig. 43 - A. /. J 2 ./. 43 - 
Donoojan's Bnt. Shells, u. tab. 6l. DaCofla. tab. iS./g.I- 
Lijler Conch, tab. 'C.'i.fg. 87, 88. Barbut. t. ^.f 2. 
Lijter Anim. Angl. tab, 4. 24 
Bonann. recr, 2. tab. 51, 52. Muf. ‘Arch. 2 tab. 80, 81. 
KleinOJir. tab. 10. 42. Knorr. Vergn. 6 f 8./. 5. 
Chemn. cone. 6. tab. zt,. fig. 229, 23O. 
2. Chemn cone. 10. tab, -JO. fig. 1656. ^ 
I’ound verv commonly on European Shores. 
Shell very' thiclc ftrong, white yellowilh cinereous or brown, 
frequently marked with blue pr pale orange belts ; in a bye 
Hate imooth, in the dead with a few high tranfverfe ftriae like 
ribs : lateral teeth fmall elongated with a large hollow, the 
middle tooth fmall. 
*/ 
Shell oval-obloBg fmooth, without lateral teeth. 
Donovan's Brit Shells, ii tab. 58. 
Pennant Brit. Zool. iv. tab. 'H- fig- 44 ^ 
Da Costa Brit Conch tab. i"]' fig. 
Lister Conch, tab 455. An. Angl. tab. if. fig- ' 19 - 
Bonan. recr. et Muf. birch, z.ftg.ig. 
Rumpfi. Muf tab, 45. M. Gualt. test. tab. 90. A. 2. 
Chemn. cone, 6. tab. zSf.fitg. 240, 241. _ 
Inhabits European Coasts^ near the mouths or nver3» 
Dd2 
Shell 
