438 WORMS. TESTACEA. 78. Murex, 
Valent. abb. 2. tab. 14. a. 15. b. 16. c. 17. d. 18. e, 
Knorr Vergn. 3. tab. 29. fig. 5. 
Martini conch, 3. p. 303. vign. 36. fig. ins. 
Chemn. conch. 10. tab. 161. fig. 1632—1535. 
Inhabits Shell cinercous greenifh rufous or white, the tu. 
bercles fometimes black, rarely rufous. 
Senegalenfis Shell tranfverfely flriate, with fpinous protuberances, the, 
fpines decreafing towards the head. 
Adans feneg. 1, tab. 8. fig. 1C. 
Inhabits Senegal: about 2} inches long. 
Shell with g tubercles, alternately lefs, each of them armed with 
8 fpines: /pire with 8 whorls. 
® Carinatus Shell ventricofe with 5 or 6 whorls forming angular ridges: 
aperture femicircular: beak a little retle&ted. 
Inhabits Europe: 4 inches long. Pennant. tab. 77. fig. 96. 
D. More or lef: fpinous and witbout manifeft beak. 
Ricinus. — Shellobovate, with fubulate fpines: aperture and lip toothed. 
Rumpf. muf. tab. 24. E. Gualt. tel. tab, 28. N. 
Seba mufi 3. tab. 60. fiz. 37- 39. 42. Murray. t. 1. f. 19. 
Inhabits the A/iatic Oceans about 12 inch long. 
Spine; diípofed in rows: /pire prominent: mouth violet, 
Nedu. —— Shellobovate with conic fpines: lip toothed: pillar fmooth 
coloured. f 
Inhabit: Knorr Verzn. 6. tab. 24. fig. 7. 3i inches long. 
Shell l.is than ML. ricinus: aperture fleíh-colour. 
Neritoideus Shell with numerous rows of knots : lip with pointed angles: 
pillar flattifh.. 
Lister tab. 804. Klein offr. tab. 1. fig. 30. 
Ronan. recr. and Muf. kirch. 3. fig» 173. 
Seba muf. 3. tab. 60. fig 41. 48. 
Muf. Gottwald, tab. 11. fig. 81. a? bic. 
Knorr Vergn. 3. tab. 25. fig. 5, 6. 
Martini conch. 3. tab. 101. fig. 972, 973. te 102. f. 976—979. 
Inhabits Jndia and refembles a Nerita or Murex. 
Shell fometimes white with black tubercles and violet mouth, or 
yellowifh-brown with brown tubercles and yellow aperture: 
frt aor with 4 rows of tubercles on the back: Ap armed 
with 3 or 4 fpines: p:/lar with 2—4 teeth. 
Fucus, Shell coarfe ventricofe ftriate tranfverfely with 4 rows of 
knots: pillar impreffed and with the outmoft whorls 
flattifh. 
Lister 
