in 
WORMS. TESTACEA. 56. Mya. 
Gualt. Tejl. tab. gi. A?. D. 
Chemn. conch. 6. tab, i. fig. i> 2. 
2. Lifier conch, tub. ^2<^, fg> Zyo. 
Inhabits leas; 2j inches long. 
dirty -white covered with a yellowifh-brown ilcin, tmcjc, 
convex, with irregular trar.fverfe ftrite forming wrinkles, 
within quite fmooth: theA> frequently eaten, and 15 ? 
principal food of lea birds. 
Shell brittle, femitranfparent, (loping downwards near 
open end ; the hinge (lightly prominent. 
Found about the Hebrides. Brit. Zool. iv. p. 79. 
Shell lefs gaping than the ka ,: Jifn h> great eaeem as a food 
among the inhabitants. 
Shell ovate, rounded behind: tooth projeaing forwartis, 
rounded and furnilhed with a lateral fmaller one. 
Pennant Brit. Zool. iv. p, 79 > 4 ^* 
Lifier conch, tab. 418, fig. 262.' 
Bafter op, fuhf. z. p.tx). tab. 7, fg. i 3 > 
Jrgenn,. Zoom. tab. S,f. 10. LeJJertest. fig. job. 
Born Muf. Caf. Zind. test. tab. -J, fig- B, 
Chemn. conch. 6. Vign. et tab. t, fg- 3 > 4 - 
g. Lister conch, tab. fig. 263. 
Inhabits European feas, under the fand 5 zf inches long ; yedlov. 
ilh reddilli-brown or dirty-v/hitc : /i«// marked with tranfverfe 
wrinkled ftris : tooth of the hinge longer and more cbtyfe 
than that of M. truncata, 
Shell ovate; with a fmgle longitudinal crenulate tooth Ut 
one binge, and 2 in the other. 
Pennant Brit. Zool. iv. p. 79 " 43 > fS- ’ 
Lister conrh. tab. 146,/ig.l. tab. 147- f/' 3 - 
List. An. Ang. tab.Z, f. 30. App.tab, 
Gualt. Test. tab. -Jjf E. Barbut, tab. z,f. i . 
Argenuille comh. tab. zy.fg. lO. Zoom. t. »,/. 1 1, 
Schrat. Flufconch. tab. z, f, Z. tab. ‘^,f.Z 5, 
Chemn. conch. 6, tab. I, fg. 6. 
2. Chemn. conch. 6. tab. l,fg. 23, 24. 
3* Lift, conch, tab. 148. 
4. Argenville conch' tab. 29, jig. 1 8, 
S" Schriet. Flufconch. tab. '^tfig- 3 * 
Schroet. Flif conch, tab, g, fig- J • 
