5 i2 " WORMS. TESTACEA. 81. Helix. 



Similis, Shell pellucid, umbilicate above, ftriate with clots. 

 Martini Berl, Magaz. 4, tab. \i. fig. 64. B. 

 Inhabits ditches in Denmark and Berlin ; very much refemblcS 

 the younger fhell of H. cornea. 



Comu ari~ Shell umbilicate, flattim, with an oval aperture. 

 etis. Lifter, tab. 136. Seba Muf. 3. tab* 39./. 14, 15. 



Klein oftr. tab. \.f. 7. Sckrazt. jlufc, tab. 9. f. 13. 

 Knorr Vcrgn % 1. tab, 2*jig./\., 5. & 2. tab. 13, /*. 4. 

 Chemn. conch, 9. /<2^. 1 12. _//£. 952, 953. 

 Inhabits China: 12 — 16 lines in diameter. 

 Shell generally white with 3, 4, 5 or 7 red bands, hard and very 

 finely ftriate tranfVerfely : whorls 4, convex : lip diltted. 



*Hispida, Shell umbilicate,' convex, hifpid, diaphanous, with 5 whorls: 

 aperture roundifh-lunate. 

 ria Helix rufefcens. Pennant, iv. tab, 85,/". 127, 

 Lifter Anim, Ang. tab. 2. Jig, 12. 



Petiv, Gaz. tab, 91-fg. 13. Ad, Heh. 5. tab* 3./* 13. 

 Martini BerL Magaz. 2. tab. %./. 34. 

 Chemn. conch. 9. tab. 122. fig, 1057, 10^8. 

 Inhabits woods of Europe. Shell pellucid, pale brownifh red 

 mottled with white, horny, brown, fulvous, yellowifh or 

 grey : whorls 4—6, the firit ilightly carinatc : inhabitant black. 



jfonputtacea Shell fubumbilicate, fubglobular, glabrous, the whorls more 

 ventricofe above : aperture very large, ovate-oblong: 

 umbilicus or navel nearly covered. 

 Lifter, tab. 130. Rumpf, conch, tab. 27. Q^ 

 Petiv.Gaz, tab, I 2 /. 14. Gualt- iejl. t. 1 . R. 

 Seba Muf. 3. tab. 38. jig, I — 7. 58, 59. 

 Knorr Vergn. 5. tab, $.fig> 2. Fa<van. conch, t, 61. D. 8. 

 Schrcct. flu [conch, tab. 6. f. 2. tab. 9. f. 1 4. 

 Mart 'mi Bed. Magaz. 3. ta£. 6. fig 68. 

 Chemn. conch. 9. r#£. \28.f 1 133- it 35. 



2. Lister, tab. 125* Chemn. 9. /. 128 /". 1 1 36. 



3. Z///«-r, /«£. 128. «SV<£« Ma£ 3. t.\0,f. 3—5. 

 Chemn. conch. 9. /#£. 129,/!! 144, .1 145, 



4. Argent, conch, tab. 17. B. 



Inhabits ^//a and America: 1—5 inches wide. 

 *Sir// polifhed, yellowifh or brown, with generally a few bands; 

 firit whorl very Jarge : the /nailis eaten. 



Piscina/is. Shell globular, perforated, reddifh brown. 



Inhabits fifhponcs of Denmark. Mull. Verm, 2, n, 358. 

 Shell hardilh, opake* very finely ftriate tranfverfely, with a whit- 

 ifh throat and 4 whorls. 



Pusilla. 



