502 WORMS. TESTACEA. 8r. Helix. 
Quingue- Shell fubumbilicate whitifh: aperture 5-toothed. 
dentatus. — Borm Muf. Caf. Vind. teh. tab. 13. fig. 9. 
Inhabits Shell fubpellucid with 12 whorls, 
Pyramidalis Shell horny pellucid ventricofe pyramidal: aperture a little 
compretfed above. 
Inhabits Germany. Schrat. erdconch. tab. 1. fig. 8. 
Shell $ of an inch long, grey but turning whitifh aud opake after 
expofure to the fun and air, 
81. HELIX. Animal a Limax: fhel] uni- 
valve, fpiral, fubdiaphanous, brittle: aper- 
ture contracted, femilunar or roundith. 
Snail, 
A. Whorls with a carinate acute margin. 
Scarabcus, Shell ovate, both edges carinate: aperture toothed. 
Lister tab. 577 fiz. 31, 32» Gualt. test. tab. 40. S. 
Rumpf. muf. tab. 27. Y. Kem ofr. tab. 1. fig. 23, 24+ 
Pet. Gaz. tab. 4. fig. 10. Amboin, tab, 12. fig. 8. 
Bonan. recr. 4. fg» 385. Muf. kirch. 3. fig. 370. 
Argeny. conch, tab 9 'Y. Knorr Vergn. 6. tab. 19. figs 2, 3« 
Born Muf. Caf. Vind. teft. 1. p. 364. vign. figs a. 
Martini Berl. Magax. 5, tab. 6. fig. 67. 
Favann. conch. tab. 65. tab D 1, D 2. D 4. 
Chemn. conch 9. tab. 156. fig. 1249—125 3. 
Martyn univ, conch. 1. tab 25. 
Inhabits mountains of Afa and the Friendly l/laudt, and was 
formerly fupppofed to have fallen in fhowers from the clouds: 
Jfiell 14 inch long, variegated white and brown ; «vZor/s con- 
tiguous, the firft convex: aperture narrow compreffed, a little 
flexuous: Jp 3-toothed each fide, the outer lip acute and 
unequal, 
*Lapicida. Shell umbilicate, convex each fide: aperture tranfverfe 
margined ovate. 
Donovan's Brit. fhells. tab. 39. fig. 2. 
Da Cofta Brit. Conch. tab. 4 fig. 9. 
Pennant Brit. Zool, iv. tab. 85. fig. 121. 
Lifler tab. 69. An. engl. tab. 2. fig, 14. 
Lister Exerc, anat. b, 182. tab. 5, fig. 4. 
Pet. Gaz. tab. 92. fig. 11. Geoffr. teft. 10. 
Martini Berl. Magax. 2. tab. 3. fig 36. 
Chemn. conch. 9. tab. 136. fig. 1107. 
| Inhabits 
