*if WORMS, f ESTACEA. 62. Vciius; 



Inhabits Iceland, among the ulva foliacea : 1-2 inches broad, i | 

 long : Jliell thin brittle oblong, outwardly violet-brown with 

 a whitifh border, within white without longitudinal ftriae. 



* Dgfbrata Shell oval, longitudinally wrinkled, fsmipellucid, radiate 

 9 with purple and white within and witnout. 



Pennant Brit. Zoo/, iv. tab. 57. Jig, 54* 

 Lifter conch, tab. 42$. Jig. 2J$, 

 Seba Muf, 3. tab, 86. Jig. 17 ? 



Knorr Vcrgn. 2. tab, 20. fig. 5 and 5. /, 1 \ t f. 2. 

 Cbemn. conch. 6. tab. 9. _/£. 79 — 82. 



2. Chemn. 6. /*£. 9./^. 83, Rwnpf. Muf. tab, 45. C. 



/Vfia;. Arab. tab. 17* Jig. 9. GW/. T^/h /«£. 85. G. 



Inhabits European and American Seas : I ~ — 2 inches long, 2 £- 

 3 broad: marked with a few tranfverfe striae crofiing thd 

 wrinkles; without white cinereous yellowifh or purple with a 

 few blueifh or reddifh rays : hinge with 2 teeth in one valve 

 and 1 which is cleft in the other, 



fimbriate. Shell oval gibbous, longitudinally ftriate and tfanfveffely 



grooved \ the margin erenulate. 

 Barbut. tab, 4 Jig. 1 1 . Argcnnj, conch, tab. 21. G. 

 Lijier conch, tab 3$$.Jig. l"]2. t. I0$6.f. I? 

 Rump/, Muf tab. 43. F. Gualt. teji. tab 75. C. 

 Petw. amb. tab. iS.Jig.S. Klein ostr. t. 10. f. 52*, 

 Born, Muf. Cecf. Vind. te/t. tab. $-flg. 4* 

 Chemn. conch. 7. tab. 43. Jig. 448, 449. 

 2. Reddifh with a blackilh margin and without longitudinal striae. 

 Rumpf.MuJ. tab. 43 G. Peti'V. amb. tab, lS.Jig. 10. 

 Inhabits £W //«#« : 2 inches long and 3 broad, 

 o^// white strong with an oblong gaping flope, and im predion 



behind the beaks : hinge with z middle teeth and 2 lateral 



ones. 

 . 

 Piticulatd, Shell with elevated decuiTate flrix, and a hearr>fhaped de< 



preilion behind the beaks; the margin entire. 

 Lijier conch, tab. 836. Gualt. tejt, tab, 83. L, 

 Knorr. Vergn. 6. tab. to. Jig. 3. 

 Chemn. conch. 6. tab. 36. y$V. 382 — 384. 

 2. Spottea with brown or red. Gualt. test. tab. 8$. A. 



Inhabits India; refembles the last, but is more heart-fhaped; 2 



inches long, 2 \ broad, and is more gibbous : Jhell white with 



brownifh or reddifh clouds, fometimes radiate or fpotted ; the 



striae thin, the tranfverfe ones a little curved ^ hinge with 3 



teeth. 



Sguamofa* Shell with reticulate ftrise and fcaly on the back part. 

 Barbut. tab. 4. /. I Z4 Rumpf* MnJ tab, 44. M» 



Peti-v. 



