

tf+ WORMS. TESTACEA. 56. Mya. 



Cainpechi^ Shell narrow white and very finely ftriate. 

 tofts . Lift . C **ch . tu h 432. Jig 275. 



Inhaoits the Bay of Cumpecvy : an indiilinft fpecies, 



Eot-data. Shell fhort turgid and furrowed with fine elevated tranfverfe 

 ftria. : ap.r ure heart- ffrapetf. 

 Scbra't. Lint Conch, j. p. ^44. tm-b. 9. fig. 22—24, 



Inhabits affixed to • \Jhtll\try thin fragile dirty white 



rU ! i art fmooth excep: a lew arched ridges. 



CbtUnfu. S?hel 1 oblong, a little depreffed, with ciftant longitudinal 



ItilX 



Inhabits Chili, on rock c . Mol. Hill. Chili, p. 179, 

 Shell 5 inches long, with minute appendages. 



Tefgduh* Shell o&lctag white, with a longitudinal Ibrown granulate 

 future. 

 Pall. AW. 4#. Vetnp' 2. p. 240 /«£. 6. fig, 26. A, D. 

 Inhabits the Belgk' SbdV$s% ind penetrates timber. 



than;* Shell bivalve white with tranfverfe arched ftrix ; above con- 

 nt , convex in the middle; beneath wedge-ihaped, 

 with a very large oval aperture. 

 Cbemn t Conch. 10. /a£. ijz.fg. 1 678 — 1 68 1 

 iS fngl nov. a3. foe. Dan. 2- fig, 8—11. 



Inhabits 'American TJlunds^ ana perforates calcareous rocks and 

 ' corals. *.♦. 



56. MYA. Animal mAkidia. ijhell bivalve/ 

 generally gaping at one end : hinge with 

 broad thick ftrong teeih, feldom more 

 than one, and not inferted into the op* 

 polite valve. 



'The animals of this genus perforate into the fand and clay at iht 

 bottom of the fea, burying themfclves and their fhells wholly 

 or in part. 



firuiicata. Shell ovate truncate and gaping greatly behind : tooth pro- 

 jecting forwards and very obtufe. 

 Pennant. Brit. Zool. hi. p. jS.tab. 41. fig. 14. 

 Lifl. Conch, tab. ^zS.fg. 269. ArM. t. 5*/, 96. 

 lit V/goth. 199. n. 5. tab. $..fig. 3. 



Gualt. 



