520 
Oval. 
Oblonga. 
Elammea. 
Pilus. 
Nucleata, 
V elvulus. 
WORMS. TESTACEA. 81. Helix. 
Shell perforate ovate-ventricofe and ftreaked : tip ribbed and 
with the lip rofy: pillar white. 
Inhabits Chemn. conch. 9. tab. Y19. fig. 1020, 1021. 
Shell above 4 inches long, thick, pale yellow with rofy clavicles: 
whorls 6: aperture oval. 
Shell perforate ovate-oblong ftriate; with rofy lip and 
pillar. 
Shaw Natur. Mifcell. tab. 294, Lister t. 23. f. 2%. 
Favann. conch. tab. 65, fig. 1. Seba muf. 3. t. 71. f- 137—206, 
| Walch Naturf. 12. tab. Vt fig. 3—3.— 
Born Muf. C ef. Vind. teh. tab. 15. fig, 21, 22. 
Chemn. tonch. 9. tab. 119. fig. 1622, 1024. 
Inhabits South America and India: above 3 inches long. 
Shell pale or yellowifh-white, with 6 whorls, oval aperture and 
whitifh throat: zmbabitant cinereous varied with lighter and 
darker fhades and ftreaks, with a tinge of blueifh and roíe- 
colour on fome parts: the eges are covered with a hard cal- 
careous fhiell, and exaétly reíemble thofe of a common Sparow. 
Shell perforated oblong, white with longitudinal rufous 
bands: pillar refleéted ftraight. 
Adans feneg. Y. ps 14. tab. Y. fig. t, 
Martini Berl, Mag. 3. tab. 5, fig. 49° 
Chemn. conch. 9. tab. 119. fig. 1024, 1025. 
Inhabits Guinea: 18—20 lines long. 
Shell thin pellucid glabrous, with undulate bands, and 8 or 9 
equally decreafing whorls: Z5 glofly.white : zhroat blueifh. 
Shell top-fhaped, white with rufous bands: aperture tranf- 
verfe large: lip a little reflected. 
Chemn. conch, 9. tab. 112. fig. 1046—1048. 
- Inhabits-—— —S/e// 15 lines long, with 3—5 bands: whorls 6, 
varying in the number of bands: probably a variety of H. 
piieata, 
Shell top-fhaped umbilicate convex both fides, brown with 
prickly ribs: lip whitifh. 
Mull. Naturf. 19. tab. 2. fig. 3i, dd. — 
Chemn. conch. 9, tab. 133. fig. 1209. 
Inhabits woods of Denmark: + of a line wide... 
Shell {ubpellucid, with 4 rounded whorls, on each of which are 
28— 30 whitifh ribs: lip a little reflected and membranaceous: 
Jnail hyaline with blackifh head and tentacula, 
Shell top-fhaped umbilicate acuminate variegated: aperture 
circinate: lip reflected. 
Lifler 
