112 



SHELLS. Class VI. 



Pellucidus. M. with a delicate transparent fhell, moil: elegantly 

 cid. £LLU * rayed lengthways, with purple and blue; like the 

 former in fhape, but more oval. Commonly fhorter 

 than two inches. 



Anglefea. Found fometimes in oyfter-beds ; 

 fometimes in trowling over flutchy bottoms. 

 Tab. lxiii. fig. y$. 



Umhiticatu!. $/[. w jjjj a ft r0 n2 fhell, and the fpace oppofite to 

 76.UMBIL1- ... , . . n ■ , .... -. 



cated. the hinge deeply inflected or umbihcated. 



The form nearly oval. The length fometimes 

 five inches. 



A rare fpecies, and new. Sometimes dredged 

 up off Prieftbolme ifland, Anglefea. Difcovered by 

 the reverend Mr. Hugh Davies. 



The pea-crab found in this fpecies of a larger 

 fize than ufual. 



Tak lxv. fig. j 6. 



tortus. jvf t w i tn a fhort, ventricofe. obtufc fhell, of a 



76.A, Short ,-■„.. 



dirty yellow color. 



Size of the figure. 



Weymouth. From the Portland cabinet. 



Tab. lxiv. fig. 76. A, 



lit 



