WORMS, TESTACEA, 65. Area. 253 



Jlumpf. Muf. tab. 44. I, Gualt, test. tab. 87. B, C. 

 Petiv. tab. i7.fi 8. Klein ejir. tab 11./. 73. 

 Qronov. Zooph. tab. J 8,/*. 1 3. Murr. tgft. tab. 2, f 15. 

 Knorr Vergn. 1. ftjij, 24. fig. 3, 4. 

 Chemn. conch. 7. /#£. 55. //§■, 548, 549. 

 jnhahits the Mediterranean, Indian and American Teas. 

 &&?// rather large, white covered with a hairy {kin : the anterior 

 fjope with a compreffed prominent angle. 



Senilis, Shell obliquely heart-rmaped, frnooth, with 8 grooves: 

 margin plaited. 

 AdanJ. Sentg. J. tab. 1 8. /*. 5, 

 Z//fer <-0»r£. /<2^. 238. G&w/f. tey?, tah. 87. D. 

 Argen<v. conch, tab. 23. /?£• k. 

 Chemn. conch.'], tab. 56. /; 554 — 5 56. > 

 Inhabits America and Africa: 3 inches long and 4 broad. 

 £/;<?// thick, white, covered with ,a black fkin mixed with fe*- 

 green : anterior part gaping, 



Qranofa* Shell {lightly heart-fhaped, with muricate groove?. 



Lifter, tab. 24 1 , 242. Petiu. amb. tab. IJ.fi. 7. 



Major tef't. tab. 10, f. 3. Rumpf Muf. tab. 44. /„ k, 



Gualt. teft. tab. 87, E. Argenv. conch, t. 23, C. 



Klein oftr. tab. 10. y. 45, 46. 



Knorr Vergn. 6. /#£. 34, ^?g-. 2. 



Martin BeJ'ch. Naturf. 3. ta£. 6. _/*, 10. 



Chemn. conch. J: tab. 56. _/g. 557* 



Inhabits the American and Indian Ocean: if inch long, if broad; 

 white, nearly equilateral, with about zq ribs which are co- 

 vered with fpinous tubercles, 



Qcrkicuhu Shell ovate, a little, compreffed, with perpendicular knotty 

 ftria? : beaks obtufe, approximate. 

 Chemn. conch. 7. tab. 56. fig. 558. 



2. Lister conch, tab. 234. ^g-. 68, 

 Klein Ofir. tab. I0.fi. 43, 44. 

 Chemn. conch. 7. ta£. 56. f 559. 



Inhabits Nicobar IJlandsi refemblcs the lift ; about 10 lines long, 

 and an inch broad : 2) fubglobular with capillary Arias within* 



Vecujfata. Shell lenticular, with longitudinal ftri:e eroded by hardly 

 vifible tranfverfe ones: anterior ilopeclofed. 

 Regenf. conch. I. tab. 2* fig. 22. 

 Knorr Vergn. 5. /#£. ^O. fig. 3, 

 Chemn. conch. 7. ta£. 57. j^. 561, 



Inhabits the American Ocean : fhell varied with featured brown 

 fpots: hinge flightly arched. 



