512 WORMS. TESTACEA. 8r. Helix. 
Similis. ^ Shell pellucid, umbilicate above, ftriate with dots. 
Martini Berl. Magaz. 4, tab. 11. fig. 64. B. 
Inbabits ditches in Denmark and Berlx; Yen much refembles 
the younger fhell of H. cornea. 
Cornu ari- Shell umbilicate, flattifh, with an oval aperture. 
elis. Lifter. tab. 136. Seba Mf. 3. tab 39. f- 14, 15. 
Klein oftr. tab. 1. f... Schret. flufe, tab. 9. f. 15. 
Knorr Vergn, 1. tab. 2, fig. 4, 5. & 2. tab. 33. f. 4. 
Chemn. conch, 9. tab. 112. fig. 952, 953. 
Inhabits Chiza: 12—16 lines in diameters 
Shell generally white with 3, 4, 5 or 7 red bands, hard and very 
finely ftriate tranf. Poly whorls 4, convex: /ip dilated. 
*Hispida. Shell umbilicate, convex, hifpid, diaphanous; with 5 whorls: 
aperture roundifh-lunate. 
. Helix rufefcens. Pennant, iv. tab. 85. f. 127. 
Lifter Anim, Ang. tab, 2. Va 12. l6 
Petiv. Gaz. tab, 93. fg. AG. Helv. 5. tabs 3, fs 13. 
Martini Berl. Maer 2: TT BST S 
Chemn. conch. 9. tab, 122. fig, 1057, 1058. 
Inhabits woods of Europe. Shell pellucid, pale brownifh red 
mottled with white, horny, brown, fulvous, yellowifh or 
grey : whorls 4--6, the firlt lightly carinate: znbadztant black. 
Ampullacea 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, 12. f. 14. Gualt. eff. t. 1. Re 
Seba Muf. 3. tad. 38. fig. 3 —7. $8, 59. 
Knorr Vergn. 5. tab. §. fig. 2. Favan.conch. t, 61. D. 8. 
Schrat. flujconcb. tab. 6. f. 2. tab. 9. f. 14. 
Martini Berl. Magaz. 3. tab. 6. fig. 68. 
Chemn. conch. 9. tab. 128..f. 1133--1135. 
2. Lister, tab.125. — Cbemn. 9. t. 128, f. 1136. 
Lifter, tab. 128. Seba Muf. 3. t. 40, f. 3--5. 
' Clem. conch. 9- tab. 129, ine 1145. 
4. drgenv. conch. tab. 17. 
Inhabits Afia and America: «1--5 inches wide. 
Shell polifhed, yellowish or brown, with generally a few bands: 
^— firft sopor] very large i. the /zari] is eaten. 
[5] 
Piscinalis. Shell globular, perforated, reddifh brown. 
Inhabits fifhponds of Denmark. Mull. Verm, 2, n. 358. 
Shell hardifh, opake, very finely ftriate tranfverfely, with a whit- 
ifh throat and 4 whorls, 
Pusilla. 
