WORMS. TESTACEA, 6r. Donax. 
Shell triangular heart-fhaped, with a flat frontal margi''* 
Liner tab 377.% 220. Argent. Co»h. tab. 21. L. 
Knorr Vergn. 6. tab. I. fig. 7. E. 
Born Muf. Caf. Vind. tefi. tab. t^.fig. 1, 2, 
Chemn.csnc. h.tab. 2^. fig. — 247. ,j, 
Inhabits the Indian Ocean-, cinereous mixed here and there 
violet, within fnowy except near the hinge which is 
marginal teetb double in each valve with an intermediate ^ 
vity. 
tube/cenu 
kugafa. 
® Tnmculus Shell fmooth in front, within violet, the margin? creri?!^' 
Donovatis Brit Shells, i. tab. 2 <).fg. l. 
Pennant Brit. Zool. iv. tab. ^^. fg- 45. 
Lister Conch, tab. nb. An. Angl. tab. fig. 3^: 
Adans Seneg. tab. 1 ^-fig. 2. Gualt. test. tab. 88. 
Bonan. recr. 2. ftg. 47. Muf kirch. 2. fig. 48, 
Knorr Pergn. I. tab. y.fig. 7. Barbut.t. \.f. 3. 
Born. Muf. Ceef. Vind. teft. tab. 4. fig. 3, 4. 
Chemn. cone. 6. tab. 26. fig. 253, 254. , 
Inhabits European Coasts '. whitifli with a yellow tinge and 
with brown and purple bands, elegantly ftriate longituditt* 
varies in its colour: fomething more than an inch broad- 
itriata. Shell very obtufe before and every where ftriate, the 
denticulate. 
Inhabits Southern Europe. Knorr. Vergn. 6. tab. 28. fig, 
Shell white and rather gibbous. 
Shell ciliafe with fpines on the frontal margin. 
Barbut. tab, g.ftg. I . Rumpf Muf. tab. 42. F. 
Chemn, cone. tab. z^. rig. zt^. . 
Inhabits the Indian Ocean; refembles the lafl; on the inlide, 
on the outlideis whitifti with fine deculTate ftriae : fore-H'®'^^ , 
flat with an ovate gape; behind the beaks aa ovate obl°‘’ 
depreflure. 
Shell wrinkled and gibbous before, withcrenate mar^**’®' 
Lifter, tab. 37 ?- Adans. Seng, tab, I'&.fiig. i. 
Bonan. recr. z.tab. 37, 38. kirch. 2 fig. 36, 37. 
Gualt. test, tab. 8g. F. j^genns. Conch- tab. 22. L. 
Klein ostrac, tab. 1 1 .fg. 6 1 , 
Seha Muf. 3. tab. Sb.fiig. jo, it. 
Chethn. cone. 6. tab. 2 '^. fig. 250 — 252. 
Schrat. Journ. 2. tab. 2. fig. 9. ly 
Inhabits the Mediterranean Atlantic and American Seat : 
i of an inch long and J broad .• marked with various „1 
and frequently banded, within violet and white: tnatS' 
teoth o. 
M4. 
icoftum. 
