171 
WORMS. TESTACEA; 54 . Lcpas. 
Shell conic with 12 triangular valves, 6 of them more de- 
preffed lefs and whitilli tranfverfely ftnat^e, 6 purple 
and longitudinally ftriatej all armed with tubular re- 
curved fpines. 
Chemn. Schr. Nalurf. 5- tab. $. fig- 3» 4* 
Chmn. Conch. 8 . tab. 84 . t- 99-/- »4>'. 
Jnaabits India. Lid with 4 pointed waved ftriate valtes. 
Shell thick glabrous 6-valved, white with violet rays. 
Chemn. Conch. 8. tab. 842, 
Inhabits India ■, flightly grooved within. 
Shell compreffed erea, man.y-valvcd, fmooth : Xeated on a 
fhort hard I'caly coriaceous peduncle. 
Argenv. Conch, tab. 26. fig. D. Zoom^ t. 7./. tj. 
Knorr. Fergn. 5. tab. 1 1 . fig- 7 - 
Chemn. Conch. 8. tab. XQO. fig. 851, 852. 
Inhabits the Mediterranean. ' . i_ l r 
The 4 larger Ww; turned towards each other like the beak oi a 
bird •• Ic.'Tcr ones more than 20. 
Cylindri'; .1, (lightly curved, with a very large oblique ori. 
fice ; lip horned. 
Cronov. Zooph.tab. XC).f. 3, 4* 
Ella Phtlof. tranfaa. lo.fig. i^ 
Inhabits fliores of Africa, under the torrid 2one. 
C,; 
'a. 
Shell oval-truncate conic, with 6 blueifli valves (haded with 
white, and 6 elevated reddiih ones fpinous and per- 
pendicularly ftriate. 
Schrcct.Einl.Conrh. Z.p. SiA>tab. () fig^ 2 t'. , , 
Inhabits frequently found perforated by the Teredo, about 
an inch high : lid obtule. 
Shell folid white depreffed with carinous grooves, within 
unequally fmooth. , , ^ . u 
Pall. Nov. Ail. Petrop. 2. p. 240. tab. b.fig, 24. A. n. 
Inhabits the Kurile IJlands, 
Conico-convex, with 4 ferrate-ftriate valves : lid 2-valved. 
* Mull. Z.00I. Dan. 3. />. 2 1 . tab. 94. '■" 4 * 
Inhabits the Northern Seas. 
Y 3 55" PHLOAS. 
