CO NCHOLOG Y, 
Chap. IV. 
S7 
Helix. G'en. 29. Helix, Snail, 
Gen. Cliar. — The animal a Umax 3 fhell univalve, fpi- 
ral, fubdiaphanous, brittle 3 aperture contra&td, fe- 
milunar, or roundifh. 
Species. 
A . Whirls with a keel-Jljaped acute margin. 
fcaraibceus . 1. H. ovate, both edges keel-fhaped ; aperture tooth- 
ed. Mountains of Alia, and the Friendly illands. 
lapicida. * 2. H. umbilicated 3 convex on each fide 3 aperture 
tranfverfe, margined, ovate 3 4 inch in diameter. Rocks, 
woods, and hedges in Europe, Britain. 
marginata. 3. H. fubumbilicated, a little depreffed; obliquely 
ftriated 3 aperture tranfverfe •, 9 lines in diameter. 
cicatricofa. 4. H. umbilicated, depreffed and vvrinked 3 whirls 
reverfed. 
cegoplithul- 5. H. umbilicated, depreffed, greeniftt, immacu- 
mos. late 3 whirls 7 3 an inch acrofs. India, South Ame- 
rica. 
cculus ca- 6 . H. fubcarinated, umbilicated, convex. 3 aperture 
pri. margined. Trees in Afia. 
albula. * 7. H. umbilicated, flattilh ; gibbous beneath ; aper- 
ture fomewhat heart-lhaped. Europe, Britain, rocks 
and dry banks. 
maculata. 8. H. perforated, flattifli, fubcarinated 3 white, dot- 
ted with brown 3 gibbous beneath, with linear bands 3 
5 lines acrofs. • 
albina. 9. H. perforated, flattith, white, gibbous beneath ; 
aperture quadrangular. 
Jlriatula. 10. H. fubcarinated, umbilicated, convex, filiated 3 
more gibbous beneath ; aperture roundifh, lunated 3 
minute. Water-falls of Lombardy. 
algira. 1 1. H. fubangular, umbilicated, convex, whirls 6 3 
navel pervious. 
leucas . 1 2. H. fubcarinated, umbilicated, convex, fmooth 3 
beneath gibbous 3 navel very minute 3 aperture round- 
ilh, lunate, 
lezvipes. 13. H. perforated, fubcarinated, contrary, convex, 
pale with a rufous band, united to a white one 3 J- inch 
in diameter. 
exilis. 14. LI. perforated, depreffed, fubcarinated ; pale with 
a rufous band joined to a white one 3 whirls ftriated 3 
10 lines acrofs. Tranquebar. 
vermicula - 15. H. fubglobular, depreffed, rough, imperforated 3 
ta. dotted with white 3 lip reflected, white. Italy and 
Portugal. 
Candida . 16. LI. umbilicated, convex on each fide 3 aperture 
not margined. 
fpad'icea. 17. H. perforated, umbilicated, chefnut 3 whirls 5 3 
7 lines high. 
incar nata. 18. IT, perforated, fubglobular, fubcarinated 3 whirls 
6 3 lip flefh-coloured 3 6 lines broad. Woods of Den- 
mark and Germany. 
Jericea. 19- LI. perforated, fubglobular, convex on each 
fide 3 tomentofe. Denmark, in gardens. 
coronulata. 20. H. perforated, globular, fubcarinated and ftri- 
ated 3 white, with a brown band 3 3^ lines wide. 
Lyons. 
planorbis. * 21. H. fubcarinated, umbilicated, flat; above con- 
cave 3 aperture oblique 3 ovate and acute on each fide. 
Ponds and rivers of Europe and Barbary, Britain. 
complana~ 22. H. carinated downwards, umbilicated, convex,; 
Ca. 
flat beneath 3 aperture femi-heart-fhaped. Ponds and 
rivers of Europe. 
23. H. fubcarinated, imperforated, convex, with a nringens. 
inverted, ringent aperture 3 lip 4-plaited behind ; i-J- 
inch wide. India. 
24. LI. imperforated, fubcarinated, reddifh brown ,Jinuata. 
with a white ridge 3 aperture tranfverfe 3 toothed and 
3-plaited behind 3 9 lines in diameter. America. 
25. H. imperforated, white 3 flattilh above 3 beneath lucerne, 
gibbous ; aperture tranfverfe, 2-toothed 3 13 lines 
broad. 
26. FI. imperforated, flattifli above, beneath gibbous; lempas, 
whirls feared, A rare fliell. 
27. -H. imperforated, a little convex on each fid e^carocclta. 
with a white tranfverfe lip. India. 
28. LI. imperforated, top-fhaped, white, with fulvous lychnuchuc 
bands 3 aperture tranfverfe, 2-toothed. 
29. H. fubglobular, umbilicated, fubcarinated 3 yel -cepa. 
lowith, with a whitifh band 3 aperture tranfverfe, 2-tooth- 
ed,. and finuated behind. 
30. H. fubcarinated, imperforated, convex 3 aperture cornu-mili- 
with a white margin. India. tare. 
31. II. fubcarinated, with flame-coloured, red, and pellis-fer~ 
white bands 3 beneath furrounded. with 4 rows of dots 3 pentis. 
aperture fringed. Warm parts of America. 
* 32. H. flat, thin, concave above; aperture oval, vortex. 
flat 3 3 lines wide. Ponds and rivers of Europe, Bri- 
tain. 
33. IT. fubcarinated, imperforated, ovate, pointed ,/cabra. 
and ftriated. 
. 34. IT. convex on each fide 3 horny, with HubieTiu-gothica. 
ginous bands. W T oods of Siveden. 
35. H. imperforated, depreffed, with decuffated Arise 3 gua/teri- 
aperture acute on each fide. India. A land ipecies, ana. 
very rare. 
36. H. top-fhaped, acuminated, with convex fpiral tricari- 
ftriae, and triple ridge -; aperture dilated 3 11 lines nata. 
wide. 
37. H.b rownifh, depreffed 3 firft whirl round 3 anti-ifogono- 
ture contra-fled 3 nearly triangular 3 3-toothed and mar- mojlarmcs. 
gined. Virginia and Alface. 
38. IT. depreffed, umbilicated 3 whirls contiguous 3 oculuscam* 
the firft large ; aperture oblong, ovate. munis. 
39. H. umbilicated, convex on each fide 3 variega -ajfinis. 
ted with white and chefnut-; aperture winged and flight- 
ly margined. 
40. H. umbilicated, obliquely ftriated 3 convex a- marginella 
bove 3 beneath a little depreffed 3 firft whirl carinated 3 
14 inch broad. 
41. H. fubcarinated, imperforated ; convex on each Jinuofa. 
fide, with hollow dots 3 aperture tranfverfe 3 7-toothed 3 
whirls 6. 
42. H. umbilicated, fubcarinated, obliquely Rrmtedtnaculofa. 
and a little depreffed 3 aperture lunated, with a mar- 
gined lip. 
43. H. fubumbilicated, fubcarinated, aperture \xavd-punBcUa. 
verfe, oblong ; lip margined, 3-toothed. 
44. H. ovate, glabrous ; whirls 5 3 the firft gib - vitrea. 
bous, the reft carinated 3 aperture oblong-ovate 3 2 
inches high. 
45. LI. umbilicated, depreffed, white; whirls e\, annulate. 
the firft gibbous and doubly carinated 3 aperture ovate 3 
2 lines in diameter. 
46. H. umbilicated, white, depreffed above 3 whirls rhenana 
carinated 
