WORMS. TESTACEA. 6s. Arca. 255 
India: — Shellinequivalve, ovate, with flat longitudinal ftrix: and 
deep grooves: anterior flope heart-{haped. 
Lifter conch. tab. 232. fig. 66. 
Martin Befch. Naturf, 3. tab.6. f. 13. 
Chemn conch. 7. tab. $8. fig. $43» 
. Martin Befcb, Naturf. 3. tab. 6. fg» 1o 
Chemn. conch, 7. tab. 56. fig. 552. 
Inhabits the Judiaz Ocean: 3 of an inch long, 12 broad. 
Shell white covered with a brown villous fin. 
t 
Jamaicenfis Shell rounded before and truncate behind, with crenate or 
nodulous perpendicular ribs, 
Ínhabits Jamaica. Lifter conch. t.229, f. 64. 
Campechi- Shell ovate with broad crenate or fcaly perpendicular ftriz: 
£uite hinge arched. 
Lifter conch. tab. 237. f.71. 
2. Lifter conch. tab. 243, fig. 74. 
Inhabits Campechy bay, 2) Barbadoes. 
Lata. Shell broadifh, cancellate, truncate before: the flattened 
fide heart-fhaped. 
inhabits Gzalt. test. tab. go. fig. C* 
Shell ventricofe, hardly an inch broad and about half as long ; 
probably of the next divifion, 
Senegalenfis Shell ovate, longitndinally: grooved with flight tranfverfc 
wrinkles; white. 
"dans. Seneg. 1- tab. 18. fig. 6. 
Inhabits Africa: 8 lines long and 10 broad ; fometimes reddith; 
grooved within. 
D. Margin zrenate; beaks inflected. 
Uncata. Shell lenticular, withous ears, fmoothifh, with a plaited 
margin. . 
Bonan. recr, 2. f. 60, 61. Muf. Kirch. af 98960. 
Gualt. test. tab. 72. G.. Knorr. Vergn, 6, te 34. fo ds 
Martin Befch. Naturf. 3. tab. 6. f. 2. 
Chemn. conch. 7. tab. 57. fig. 560. 
Inhabits the American Ocean; refembles the next, 
Shell 2 inches long and nearly as much broad, equivalve, with 
very fine crowded traníveríe ftrie; {potted with brown, with- 
in white and fometimes fpotted with brown: beaks approxi- 
mate: Ange arched, | 
. Pete 
