196 WORMS. TESTACEA. 58. Tellina. 
Donovan's Brit. Shells. ii. tab. 47... 
Pennant Brit. Zool. iv. tab. 49. fig. 32. 
Lift. An. Angl. tab. 4. fig. 26, Conch. tab. 239. fig. 176. 
Born Muf. Cas. Vind. tefl. iab. 2. fig. 14- ; 
Chema. conch. 6. tab. 13. fig. 126. 
2. Entirely white. Brit. Zool. iv. tab. 49. fig. 32. A. 
^ Inhabits Zurope and American Iflaxds: its teeth refembles a Car. 
dium, but has a flope on one fide. . 
9 PBimat- Shell triangularly rounded fmooth, whitifh with 2 oblong 
Hie. red fpotson the infide. = 1. 
Donewan’s Brit. Shells. Y. tab. 19. fig. 1. 
Chemn, conch. 6. tab. 33. fig. 127. 
2. Chemn. conch. 6. tab. 13. fig. 132. a; b. 
Inhabits European and American Seas; hardly an inch broad, with 
a few very faint tranfverfe ftriz, generally whitifh on the out- 
fide; the flexure or flope is hardly diftinguifhable. b 
Balibia, Shell reundifh fmooth, the outfide bloom colour. 
Chemin. conch. 6. tab. 15. fig. 128. 
Intabits the Ba/tic : about tne fize of a horfe-bean. 
Sheil very thin fragile brittle, within whitith. 
Pifformis, Sheil fubglobular {mooth, within carnation, obliquely ful- 
: ftriate, the {trix retlected into an acute angle on the 
fore-part. 
Inhabits Europe; at the mouths of rivers: fize of a pea. 
Shell white with a purplifh top, rarely entirely white: the ftria 
hardly vifible to the naked eye: primary tooth of the hinge 
fimple, lateral ones a little prominent. 
Divaricata Shell fubglobular white, with oblique bifarious ftria. 
Lifter, tab. 301. fig. 142. Klern. ofr, t. 9. f. 28. 
Renan. recr. 5. fig. 349. Muf. Kirch. 2. f, 104. 
Chemn. conch. 6. tab. 13. figs 129, 130. 
Inhabits the American avd Mediterrencan Seas: abont zn inch 
long: fometimes blueifh or cinercous, but generally whitifh: 
frig very thin undulate and diverging both ways: margin 
crenate: fexure o; primary tooth af the hinge double, lateral 
ones o; 1s probably a Cardium. : 
Digitaria. Shell fubglobular pale, furrounded with oblique uniform 
ftriz. 
Chenin. conck. 6. tab. 12. fig. 120, 121. 
Inhabits the Meziterrancaz, American and Inatan Sees: fize of à | 
pea and nearly an inch long; gencrally {mooth, often reddifh- 7 
orange d 
| 
vy 
4 
^ 
