WORMS. TESTACEA. 82, Nerita. 553 
Albicilla. Shell ftriate: lips flightly toothed, the inner-one tuberculate. 
Lifter, tab. 600. fig. 16. Knorr Vergn. 6. t. 13. f. 4. 
Rumpf. Muf tab. 22. fig. 8. Arg conch. t. 7. F. 
Seba Muf. 3. tab. 41. fig. 23v t. 59. f. 16. 
Chemn. conch. $. tab. 193. fig. 2000. a--h. 
Inhabits the Cape of Good Hope and Indian Ocean. 
Shell folid, oblong, white, reddifh or dirty-yellow with yellowifh 
or reddifh or black fpots, clouds and bands:  crecvz lateral, 
flat: aperture very wide: throat narrow. 
Hátri, | Shell grooved and tranfverfely ftriate: inner-lip toothed. 
Lister, tab..§98. fig. 11. Knorr Vergn. 6. t. V3. f. 2. 
Ehemn. conch. 8, t. 190. f. 1948, 1949. 1. 191. f.'1960, 1961. 
Inhabits Shel/ with 30 unequal ribs, pale cinereous with 3 
longitudinal brown bands, or reddifh or yellowifh with 
tranfverfe flexuous white bands: crowz very obtufe: outer- 
“ip glabrous. 
Plieta. Shell grooved: lips toothed, the outer-one with acute conic 
teeth each fide. | 
- Lister, tab, $95. fig. 3. Seba Muj..3. t. 59. f, 18. 
Bonan recr, 3. f. 380. Muf. kirch 3. f. 371. 
Gualt. tet. tab. 66 V. Klein ofir. t. 5. f. 100. 
Born. Muf. Caf. Vind. tef tab. 17. fig. 17,18. 
Inhabits Judia. Shell folid, rounded, milk-white, fometimes 
fpotted, crown generally yellow, with 17--20 tranfverfe ribs: 
aperture narrow : outer. ip with 5 or 6 teeth within; zaner-lip 
À convex, wrinkled, tubereulate,’ with 3 long ftrong teeth be- 
fiies other leffer ones. 
Grofz. Shell grooveds lips toothed, the inner-one convex and 
wrinkled. 
Rumpf. Muf. tab. 22. N..— Seba Muf. 3. t. 41. f. 15. 
Chema. conch. $. tab. 191. fig. 1968, 1969. 
Inhabits Mo/ucca Ifands. Shell rounded, white with black and 
cinereous veins: crow a little prominent: firft whor/ with 13 
Or 14 ribs: ozrer-/p crenulate outwardly and toothed within ; 
inner-lip white with a yellow ipot and 3 or 4 teeth. 
Chameleon Sheil with 20 grooves: lips toothed, the inner one wrinkled 
and tuberéulate. 
Rump. Muf.fab. 22. l. Knorr Vergn. 5. t. 15. f. 4. 
Argenv. conch. tab. 2. Q. Gualt. tell. t,66. Hi. 
Chemn. conch. 5. tab. 192. fig. 1988-+1991. 
Inhabits the /zdiaz Qeean. Shell varied with alternate undulate 
black and white rays, or yellowifh undulate with black and 
white, fubglobular; the ribs uncqual and croffed by very fine 
lines: crow, deprefied, lateral. 
VOLANG A” Undata. 
