566 WORMS. TESTACEA. 84. Patella: 
Inhabits marine rocks of Europe and India: 2 inches high, 3--4 
wide; in the older fhells the margin is nearly even, and the 
number of ribs irregular, 
Shell varying in colour and marks, but generally cinereous, 
white or reddifh, with or without bands. 
®Deprefia. Shell with about r4 angles, oblong: crown lateral. 
Pennant Brit. Zoo]. v. tab. 89. fig. 146. 
Inhabits rocks of Europe: refembles the laft, but is more de- 
preffed and oblong, the crown is nearer one edge, and the 
margin is more irregularly crenate. 
Cerulea. Shell crenate, fubangular, with numerous unequal ftriz ; 
beneath blue. we: 
Born muf Caf. Vind. tefl. tab, 18. fg. 23... 
Inhabits the Medterraneans. Shell ovate, convex, blackifh on 
the outfide. — ^d NE 
Tubercula- Shell flightly toothed, conic, tuberculate, retufe behind. 
"fn Inkabits Muf. Lud. Ulr. 692. n. 417. 
Shel! yellowifh, with white tubercles difpofed in 10ws. 
Lepas, Shell roundifh, pe&inate, with imbricate tuberculate tranf- 
verfely ftriate rays: crown incurved. 
Da costa conch, tab. 2. fig. 7. tab. 5. fg. 9. 
Argeny. conch, tab. 2. D. Favan, conch. Y. 1. 4. H. 2. 
Chemn, concb.. YO. p.322. ign. 25. fig. A, Be , 
2. Mart. univ. conch, Y, tab. 17... Bronze Limpet. ' 
Inhabits Chili, 2) Falkland Ifands: zlincheslong, 3i broad. 
Sheil folid, tawny-yellow on the outfide, one part of the margin 
{mooth, the other tumid, unequally toothed. 
margin flattifh and a little jagged. 
Chemn. conch. 10, tab. 168, fig. 1622, 1623. 
2. Born Muf. Caf, Vind, teft, tab. 18. f. 6? 
Inhabits the Indian Ocean: refembles P. tricarinata, 
Shell folid, with a mucronate recurved crown, 
gsosltana: Shell oval, 4-ribbed, white, ftriate at the fides: internal 
Mytilina, Shell carinate, rounded on the fore-part, with undulate 
ftrie, brown, perlaceous within; the hinder margin 
Ctenaté-i 
Martini Neue, Mannigf. 1. tab. 2. f. 13) 14- 
Helb. abb. Bobem. 4. tab. 1. f, 6. 
Inhabits South America: an inch and 2 lines long. 
Owatas 
