576 WORMS. TESTACEA. 84. Patella. 



C. With a pointed recurved tip or crown. 



•Hungart- Shell entire, conic* pointed, ftriate, with a hooked reVolutef 

 ca ' crown. 



Donovan's Brit, Jhells, tab. 21. 

 Pennant Brit. Zool. iv. tab, 90. fig. 1 47. 

 Lifter, tab. 544. /?£. 32, Bonan. Muf. Kirch*/. 23* 

 Cualt. tefi. tab 9. V V. Ginan, adr, 2. t. $, f, 24. 

 Lefjer tell. fig. 85. Klein ojir. t. 8./, 10. 

 Argen<v. conch, tab. 2. R. Zoom. t, 10. f. A 

 Knorr Vergn. 6. tab. \6.fzg, 3, Kfr/? 2. /. N. /*. 3, 4. 

 % jBorw *W. Afa/". Caf Find, test* p. 414.. <vign.f. d. 

 Martini conch. 1. tab. 12. fig, 107, 108. 

 Inhabits the American, Mediterranean and AJiatic feas. 

 Shell 2 inches high and as much broad, extremely thin and finely 



ftriate longitudinally, Sometimes tranfverfely plaited or denti- > 



culate at the margin ', generally whitifh with fhades of red; 



within fmooth, white or reddifh, with a rofy bottom : fome- 



times found fomle. 



Imbricata, Shell entire, oblong, imbricate, the crown placed behind. 

 Patella antiquata. Gmelyn Syji. Nat. p. 3709. n, 90. 

 Inhabits — «- Shell opake, white, with an ovate aperture. 



+MammiL Shell entire, conic, ftriate, fubdiaphanous, with a reflected 

 lafis. fmooth crown. 



Lifer, tab. ^yj. fig> 17." Klein ostr. t, S,f. .•«. 

 Martini conch. I. tab. J.fiv. 58,59. 

 fvC ~ P- intorta. Pennant Brit. Z00L v. tab. 89. fig. 148 ? 

 Inhabits fhores of the Mediterranean and Africa. 

 Shell folid, brown ftriate with white, with fometimes tranfverfe 

 yellowifh or white bands : croivn white. 



TrUarinata Shell fubftriate, with 3 ribs on the fore-pair. 

 Schroet. n. Litter at. />. 171. /*. 8. a, b. 

 Schroet. Einl. in conch. 2. tab, $.f. 2. 



Inhabits 2§ inches high and 3 long. 



Shell fubovote, folid, dirty green, the margin a little denticulate, 

 the inftde fmooth : crown obtufe, cancellate at the hind -part. 



Petlinaia. Shell entire, ovate, with wrinkled (lightly branched ftriae: 

 crown nearly central, reflected and pointed. 

 Knorr Vergn. 6. tab. 28. /%"• 9. 

 Schroet. Einl. in conch, 2, tab. 5. f. 3. 

 Inhabits the Mediterranean: 2 inches long. 

 Shell opake, thin, cinereous, with numerous ftriae of unequal 

 length; within fmooth varied withchefnuc and lead-colour, 

 the bottom lead-colour: croivn varied chefnutand white. 



Lvtra. 



