5$4 



WORMS. TESTACEA. 84. Patella. 



Striata. 



So lea* 



Contorta. Shell granulate with white, with very fine perpendicular 

 oblique ribs : lip very thin oblique and covering half 

 the cavity. 

 Walcb Naturf 9. /. 3./. 3, 4. Mcufchen Naturf. 18, t. 2,/. 3, a, 

 Martini NeueJL Mannigf. I. t. \.f 3, 4. 

 • 2, Martini Neueft. Mannigf. I. '/. £ 5, 6. 



Inhabits—- — very rare. &£<?// whitifh, within pale brown, 



Explanata. Shell white, very finely flriate: crown inclining downwards 

 and dilated, behind which the ill ell is deprelTed. 

 Inhabits Meufchen. Naturf. 18* tab. 2. fig. 11. c. 



Plkata. Shell conic ochraceous, with ferruginous rays within, with 

 longitudinal iranfverfely Itriate plaits. 

 Inhabits — —-Meufch. Naturf. 18. tab, z.fg. 12* 12. a. 

 Crown placed in the middle : margim thin acute. 



Shell white conic ftriate, with undulate grooves : .crown a 

 little lateral. 

 Inhabits Meufch. Naturf 18. tab. 2. fig. 13. 



Shell a little twilled, pellucid with ferruginous fpots, 

 thinly plaited and tranfverfely grooved above : lip 

 undulately repand. 

 Meufch, Naturf 18* tab. 2. fig. ip 15. b. 

 Inhabits fomething more than half an inch long. 



Echinata, Shell conic prickly, within glabrous. 



Martini Neueji. Mannigf. 1. tab. \*fig^% 8. 

 Found follile near Cnguon. Shell calcareous whitifh, covered on 

 the outfide with prickles. 



B. With the margin angular, or irregularly toothed. 



Crepidula* Shell oval flattilh fmooth, the lip flat behind. 

 ' Gualt. test, tab, 69. H. Adam feneg. I. /. z.f 9 ? 

 Inhabits the Mediterranean, efpecially about Barbary, 

 Shell hyaline iubdepreiTed, with a iemilunar lip. 



l-aciniofa, s ae {[ w j tn elevated unequal rays, thicker and obtuie on the 



outfide. 

 Rumpf. Muf. tab. 40. C. Argen<v. conch, t. 2. O. 

 Knorr Ver^n. 6. ' /. 30./. 2—4. 7, 8. Mart, conch. I. t, IO./.81. 

 Iphabits India. Shell brown, tranfverfely ilriate between the 



rays, the rays white: crown broad, reiembling 2 white eyes. 



Saccharina. Shpll angular with 7 carinate qbjufe ribs. 



Lister tab. 532. fig. 10. Argewv. cench-tai. 2. M. 

 Rumpf. muf tab. 40, B. Peii<v. amb. t. 3./. 3. 

 Klein ojlr. 'tab, 8. fig. 4. Murray tej! $ t. i.f 6. 



Martini 



