i66 Mr. William Wood's Obfervations on the 



t. X if. fig. 3. Liji. Conch, i. yj^. f. 217. — ^«. Ang. 

 *• S' /• 35- Borlafe Cornw. p. 278. /. 28. f. 25. 

 Chemn. Conch. 6. /. 26. _/^ 253, 254. 



Tab. XVI. Fig. 13—16. 

 Hinge with a thick furrowed tooth in one vahe, re- 

 ceived between two others in the oppofite. A fin- 

 gle marginal tooth in each valve, at a little diftance 

 from the beak. 



VENUS. 



ijlandica. Linn. Syjl. Nat. ed. Gmel. i. /. 3271. Penn. Br. Zoo!. 



No. 47. /. 53./. 47. Da Cojl. Br. Conch, p. 183. 

 /. 14. y^ 5. LiJl. Conch, t. iji. f. 108. — An. Ang. 

 t. 4. / 12. Gault, Tejl. t. 85./ B. Chemn. Conch. 6. 



'• 32-/ 341- 



Tab. XVir. Fig. i, 2. 

 There is a thick upright tooth under the beak in one 



valve of this (hell, which locks between two others 



in the oppofite valve. 

 For the other teeth with which this fhell is provided, 



fee the Explanation of the Plates. 



Chtone. Linn. SyJl. Nat. ed. Gmel. i. /. 3272. Da CoJl. Br. 



Conch, p. 1S4. /. 14. /. 7. Gault. t. 86. f. A. 



Tab. XVII. Fig. 3, 4. 



A ftrong thick tooth is feated in each valve, direiftly 

 under the cordiform depreffion of the (hell; another 

 clofe to the beak, and a third diverging from it, which 

 laft is thin, and in one valve grooved. 



9 verrucofa. 



