352 WORMS. TESTACEA. 74. Bulla. 
Argenville conch. tab. 17, fíg. O, 
Seba muf. 3. tab. 68, fig. 1—6. — |: 
Muf Getrswald. tab. 10, fig. 70. a, b. 
Knorr. delic. nat. tab. B. it. fig. 7. 
Knorr Vergn, Y. tab. 19. fig. 4,09 3. t. 23, f-. 1. 
Martini conch. 3. tab. 66. fig. 733--735. 
2. Lister conch. tab. 877. 
Martini conch. 3. tab 66. fig. 736, 737. 
3. Seba Muf. 3. tab. 68, fig, 19, 20. 
4. Lister conch, tab. 816, 
Klein ofir. tab. 4. fig. 79s be 
5. Schret. Einl, in verft. 4. tab, 10, figs 8. 
Inhabits the American and Indian ocean ; 3 inches long. 
Shell whitifh, with cancellate ftriz and fpots, dots or lines, within 
white or blueifh : aperture large, with a fmilunar incifure ; the 
tail or elongated beak hollow within. 
Rapa. Shell rounded, turbinate, flightly ftriate, with a curved beak 
and finely wrought fpire. 
Argenv. conch, tab. 17, K..— Rumpf. muf. t. 27, F. 
Gualt. tef. tab. 26. fig. H. Klein ofir. t. 4, f. 80. 
Valent. abb. tab. 9, fig. 82. 
Petiv Amb. aq. tab. 9, fig. 8. 
Seba muf. 3. tab, 38, f. 13—24. t. 68, f. 7, 8. 
Knorr del. t. B. d. f.8. Vergn. 1, t. 19, f. 5. 
Martini conch. 3. tab. 68, fig. 247 --749. oh 
2, Chemn. conch. 10. tab. 142, f. 1364—1366. 
Inhabits the Indian Ocean; 2—3 inches long?» 
Shell white or greenifh, and when full grown evidently ftriate, 
Thefe 2 lait fpecies, by their projecting beaks, approach to the 
Genus Murex. 
Caxiculata. Shell cylindrical, the whorls of the {pire grooved. - 
Inhabits Shell teftaceous with paler clouds. 
Concidea. Shell oblong-turbinate, fmooth, the bafe fubftriate, with 
crenulate futures. 
Inhabits Shell ochraceous, fize of an acorn; the bafe emar- 
ginate; pilar-lip obtufe; pillar with 5 or 6 folds; [pire 
conic, half as long as the fhell, the whorls thin and imbricate 
and appearing as if crenulate with dots at the margin. 
* Fontinalis Shell ovate, pellucid, with an obfolete fpire, the whorls 
contrary or turning from right to left: aperture ovate- 
oblong. 
Lifler conch, tab. 134. Anim: Ang. tab. 2, f. 25. 
Muller Naturf. 15. tab. 1, fig. 1—12. 
Gualt. teff, tab. 5, fig. C C. 
Martini 
