WORMS, TESTACEA. 58. Tellina. t 9 t 



*Rugcsa. Shell oval, with rugged concentric ftrice. 



Inhabits Weymouth. Brit. Zool. iv. tab. 57, f. 34. 

 Shell about the fize of a filbert. 



*Comubi* Shell oval-oblong, deeply (Iriate parallel to the margin, 

 ensis. Inhabits Corniffi coaft. Borl. Corn, tab. 28. f. 23. 



Fervent:;, Shell oblong-ovate, compreffed, radiate with white and 

 reddifh, with fine tranfverfe (Irias : hinge without la- 

 teral teeth. 



Lifter conch, tab. 394, fig. 241. 



Chemn. Conch. 6. tab. vr. fig. 91. 4S> i/r f^/i '. JO . 



Inhabits "North Seas: an inch long and 2 broad, 



Operculata, Shell purple, with white bands and decuffate flrice ; one 

 end more produced : one valve convex, the other fiat* 

 Knorr. I'ergn. 6. tab. 12, Jig. 1? / 



Chemn, conch. 6. tab. \ l-fig. 97. 



2, Ochraceous. Chemtt. Conch. 6. tab. 11 -fig. 989 



Inhabits India ? 2 £ inches broad, 1 J long: hinge without late* 



ral teeth, a fingle primary one in one Valve and 2 in the other : 



Jhell with fine tranfverfe ilrise ; 2) tranfverfe flris thicker : 



hinge with a lateral tooth, the primary one cleft, in the leff 



. valve a fingle one, and 2 in the other. 



Hyalina. Shell oval, unetmivaive, flat, pellucid, with very fine decufV 

 fate ftriae: hinge without lateral teeth. 

 Chemn. conch. 6. tab. II .fig* 99. 



2. Schrcet. Einl. conch. 3. p 6, n. 14. 



Inhabits Guinea, 2) India-, if inch long, nearly % broad. 

 Shell fnowy , thin, with a very acute margin : left valve with a 

 fingle primary tooth, the other with 2. 



Ftorea. Shell yellowiin, very thin, perpendicularly ftriate and pro- 

 duced before: hinge without lateral teeth. 

 Chemn. conch. 6 tab. Ii>/ 101-. 



Inhabits North and Baltic Seas : very brittle, rounded behind 1 

 hinge with a fingle primary tooth in the upper-valve and 2 

 fmail ones in the lower. 



Lanxeolata* Shell oval, very thin, pellucid, ' tranfverfely (triate and 

 pointed belore : hin^e without lateral teeth in ong 

 valve. 

 Chemn. conch. 6. tab, 1 1 .fig, Jj&zf* J G 3 * 



JahaM;? 



