264 WORMS. TESTACEA. 66. Oftred. 
Pallum. Shell equivalve with 12 convex rays, ftriate rough and ims 
bricate with fcales. . Ducal Mantle. 
Barbut. tab. 8. fig. 3. Rumpf. Muf. tab. 44. B. 
Argenv. conch. tab, 24.1. Gualt tefl. tab. 74. F. 
Lister conch. tab. 187. Petiv. amb. tab. 17. figs 2s 
Valent. abb. tab. 16. fig. 25. Murf. teft. t« 2. fe 4s 
Seba My. 4. tab. 87. fig. 8— 12. 
Regen. conch. 1, tab, 6. fig. 59- 
Knorr. Vergn. 2. tab. 5. tab. 21. fig, 14 Bs t. 276 fo 2a 
Chemn. consh. 7. tab. 644 fig. 607. 
2. Seba Muf. 3. tab. 87. fig. 17? 
3. Knorr Vergz. 1. tab 19. fig. 2. 
Inhabits /zdia. Shell folid. red varied with brown and white : 
ears {triate crenate or fealy; one of them longer: margix of 
the fhell denticulate. ; 
yox Shell equivalve; with 9 thick obtufe rays; the interftices 
wr *  longitudinaily ítriate tuberculate and prickly. 
Chemn, conch. 7. tab. 64. fig. 608. 
Inhabits the Red Sea; refeinbles the laft. : 
Shell white with fanguineous fpote; the margin with crenate 
plaits, the border purplifh; ears with tranfverfe nodulous 
firiz, 
Maculefa. Shell equivalve, pale yellow with tawny fpots; rays 12 
thick and flattifh : ears white with dull ferruginous 
marks and tranfverfe fcaly ribs. 
Inhabits Knorr Vérgn. 2. tab. 19. fig. 5. 
Nodofa. ^ Shell with g rays covered with apparently veficular tuber» 
cles. 
Barbut.tab. 8. fig. 4. Bonan. Muf. Kircb. 2. fig. 138. 
Argeny. conch, tab. 24. F. Lifter. tab. 186. fig. 24 
Rumpf. Muf. t. 48. f. 75 Gualt. test. tab. 99. C, De 
Seba Muf. 3: tab. 87. fig. 1— 5. 
Regenf. conch.t. tab. 4. fig. 38. 
Knorr delic, nat‘ fel. t. B. ii. f. c. 
Knorr Vergn. 1. tab. §. f. 1, and tab, 15, f. 5. 
Spengler Befch. Naturf. 2. tab. 13. fig. 1, 2. 
Chemn. conch. 7. tab. 64, f. 609—611. 
2. Knorr Vergn. 2. tab, 21. fig. 5 1 
3. Knorr Vergn. 3. tab. 24. fig. 1. t. 25, f. t. 
[nhabits the American and African Ocean. 
Shell fometimes red or fcarlet, fometimes varied with red and 
white or tawny and white mixed with yellow: upper-valve 
more conyex than the lowers var {pinous within and beneath. 
Pes 
