546 WORMS. TESTACEA. 82. Nerita. 
Rumpf. muf. tab. 22. B. Seba muf. 3. tab. 41. fig. g--317 
Knorr Vergn. 4. tab. 7. fig. 4, 5. 
Chemn. conch. 5. t. 189. f. 1924, 1925. 
2. Argenv. conch. tab. 7.'Y ? 
Inhabits the Cape of go0d Hope, Barbary, Nicobar 3. Molucca Iffand:, 
extremely rare. Shel] fmooth broad, liver-colour or pale 
yellow, beneath white and flat. he 
Mammillas Shell ovate glabrous: umbilicus partly covered: aperture 
ovate. j 
Lifter conch, tab. 566. fig. 14: tab. 571. 
Rumpf. muf. tab. 22, F.. Argenv. conch. tab. 7. X. 
Seba Muf. 3. tab. 38. fig. 9, 10. 32. t. 41. f. 22. 
Knorr Vergr. 1. tab. 6. fig. 6,7. & 4.1. 8. fog. & 6. te 40. f. 25 3. 
Chemn. conch. 5. t. 189. f. 1928--1933. 
2. Chemn. conch. 5. t. 189. f; 1922, 1923. 
3- Gualt. test. tab. 67 fig. F. 
4. Seba muf. 3. tab. 41. fig. 12, 13. 
Inhabits India and America: 2i inches long. 
Shell fnowy or ochraceous, rarely brown, very glabrous folid, 
with 4 or 5 whorls, the outmoft very approximate, 
Leucozonias Shell fubglobular folid, bay with white bands: {pire fome- 
what depreffed. 
Kamm. Cab. Rudolft. tab, 12. fig. 5, 6. 
Inhabits above an inch long: refembles 'T. Vitellus * awvhorls 
4 Or 5. 
Spadicea, Shell fubglobular folid, chefnut, beneath white, the tip 
blueifh, throat with lateritious bands, and a white 
one on the back. : 
Chemn. conch. §. tab. 187. fig. 1872, 1873. 
2. Chemn. conch. 5. t. 188. f. 1896. a, b. 1897. 
Inhabits Mauritius I/f/and ; rather large. 
Rufa, Shell thin rufous, umbilicus darker with a white border: 
back and bafe of the fpire with a white band, throat 
with a reddifh band: pillar with a brown fillet. 
Rum;f. muf. tab. 22. fig. D, 
Born Muf. Caf. Vind. teft. tab. 17. fig. 3, 40 
Chemn, conch, 5. t. 187. f. 1874, 1875. 
Inhabits Mauritius [/land; ve(embles the laf. 
Fubzinta. Shell fubglobular, with angular tawny lines and flattened 
lobe. : 
Lister tab. 567. fig, 17. Adans feneg. Y. f. 13. f. 4s 
Gualt, teft. tab.67,M. Seba muf. 3. rab. 38. fig. 33. 
Knorr 
