548 WORMS. 'TESTACEA. 32. Nerita. 
Vittata, Sheil fubglobular, M di a double white fillet in th” 
middle, reticulate and denticulate each fide. 
Inhabits Africa, Chemn. conch. 5. tab. 188. fig. 1917, 1918. 
t 
Melanof- — Shell thin pellucid fmooth oblong, the firft whorl ventricofe 
fuma. flat and very Ires the others compreífed : umbilicus 
half €lofed: 
Lister tab. 142. 566. TA 16. Gualt. ref. tab. 67, D. 
Born Muf. Ceef. Vind. tef. 1. 38. f. 13, 14. 
Chem. conch. 5. t, 189. f. 1926, 1927. í 
2. Likert. 565. f. 13. Kaorr Verga. 4. 1,6. f. 3s 4 
Regezf- deri 1. tab. 5. Ág. 54. 
Chemn. conch. 6. t. 189. f. 1934, 1938. 
3. Chem. conch. 5, tab. 189. fg. 1936—1958. 
4. Lister conch. tab. 559. fig. 2. 
Chemn. conch. 5. t. 190. f. 1940, 1941. 
s. Rampf. Muf tab. 22. 
5 
Inhabits the Indian fea: 2 eerie: long. 
Shel] white orange or brown with brownifh chefnut white or grey 
bands fillets and veins and angular brown lines: region of the 
umbilicus and’ pillar black or dufky, fometimes edged with 
orange. 
* Pallidula Shell [iiie horn-colour, the whorls rather pro- 
minent: aperture femilunar and very patulous: ym- 
bilicus large. 
Donovan's Britifh phells. i. tab. 16. fig. t. 
Da Costa Brit. Conch, p. $T. gs 26: 
lnhabits the coalts of Kent € C Derjet: {mall. 
Papilla. — Shell pellucid thin oblong with decuffate ítrize, dirty yellow: 
: aperture fuboval: pillar white: umbilicus half clofed. 
Chemn. conch, $. tab. 189. fg. 1939. 
Inhabits fhores of Tranguchar : whorls 4. 
Shell depreífed ovate, tranfverfely undulate and longitu- 
dinaily ribbed, the ribs flat oblique and femilunar: 
{pire papillary. . Jar 
Fofüle in Campania. Schret. Einl. in conch, 2. tab. 4. fig. VS. 
Clathrata. 
Falvata. Shell flattifh, with a circinate aperture. 
Mult, Zool. Dan. prodr. 2891. 
Inhabits the North eas: probably not of this Genus. 
Inbabitant with 2 {etaceous tentacula, bearing the eyes at the 
polterior angle. 
Jflandicai 
