Chap. IV. 
ambigua. 3 1 . 13 . a little tapering and compreffedj pale, fielh- 
coloured, with two remote bands 5 one broader and 
brown, the other blue. 
•zebra. 32. B. ovate, pointed, with longitudinal brown 
bands; pillar infleCted, entire. Tranquebar. Aland 
fpecies. 
achatina. 33- B. ovate, pointed, with a wide crimfon mouth 
and lip; pillar truncated ; .8 inches long. American 
ocean. 
C O N C H O L O G Y. 429 
* 55. B. oblong, oval, fmooth, white; apex round z&,umbilicata> 
umbilicated ; aperture very narrow ; £ inch long. Fal- 
mouth. 
* 56. B. fub-cylindrieal, opaque, white; upper truncate 
longitudinally ftriated, lower plain ; apex truncated, 
and largely umbilicated. Falmouth. 
* 57. B. fmooth, gloffy, pellucid, white, fuboval ; bo -diaphana. 
dy large, ventricofe ; apex pointed ; aperture fub-oval ; 
•i- inch long. Salcomb bay. Rare. 
lujalina. 
ovala. 
ferrugi- 
nofa. 
•velum. 
cylindrica. 
oliva. 
voluta. 
domini- 
chenjis. 
purpurea. 
fpreta. 
fohda. 
Jlercus-pu- 
licum. 
fcalra . 
ah era. 
foluta. 
carnea. 
patula, 
hahotoi- 
dea. 
plumula. 
catena . 
34. B. oblong, horn-coloured; fpire retufe ; thin ; 
inch long. 
35. B. fubovate, (lightly two-beaked ; ftriated on the 
back, and gibbous in the middle ; chefnut with white 
fpots and bands ; within violet. 
36. B. fub-ovate, equable, pale gray, undulated with 
brown, and marked with ferruginous fpots, and two 
white bands; i-t- inch long.. 
37. B. thin, umbilicated on each fide ;. white, with 
capillary brown lines, and a fnowy band, edged with 
brown on each fide ; I inch long. 
38. B. ovate, oblong, within milk-white, folid, pel- 
lucid ; aperture wide ; two grooves on the back. Bra- 
zil. 
* 39. B. cylindrical, fmooth, white, thin, flight! y um- 
bilicated ; twice as large as a grain of wheat. Europe, 
Britain. 
40. B. cylindrical, aperture fub-orbicular, and dila- 
ted beneath. 
41. B. fmooth, cylindrical, olive;, aperture effufe ; 
pillar inflated, truncated ; 7 whirls in the fpire. 
42. B. fub-eylindrical, fpirnl, reddifh, with longitu- 
dinal ftrioe, and fpotted ; futures crenulated ; pillars 
finuated and truncated. St Domingo. 
43. B. ventricofe, rugged, and longitudinally (freak- 
ed ; aperture ovate, with a pointed lip, and deep black 
border within. Africa, in rice fields. 
44. B. ovate, thin, brown, and rough. 
45. B. folid, red, varied with violet ; margin red ; 
•fpire a little prominent. 
46. B. inflated, glabrous, horny ; cinnamon colour ; 
five rows of dots ; pillar finuated, witli an acute lip ; 
extremity thin 2nd ovate. 
47. B. ovate, rough, (lightly carinated on the back, 
and marked with decuffated Arise ; white with rofy lines ; 
pillar fcalloped, reflecled. Java. 
* 48. B. ovate, pellucid, with a truncated channelled 
crown ; 6 lines long. Norway feas, Banff - in Scot- 
land, and near Portfmouth. 
49. B. cylindrical, horny , tranfverfely ftriated, with 
a retufe top or crown ; whirls margined, channelled. 
50. B. ovate, flefh-coloured, gibbous ; lip arched, 
thickened and toothed within. Shores of Africa. 
* 51, B. fmooth, gloffy, white, pellucid, oblong,, invo- 
luted; aperture large, terminating in a (hort canal, 
moft contracted at the top ; length 1 inch. Weymouth. 
* 52. B. fub-oval, thin, pellucid, white, refembling a 
haliotis ; a little wrinkled ; aperture oval; lengthy 
inch. Weymouth. 
* 53. B. ovate, oblong, depreffed, pellucid, thin ; 
ftrongly wrinkled concentrically ; length A inch. 
Milton lands, Devonftiire. Montagu, Tejl. Brit, p, 
214. 
* 54. B. pellucid, white, finely ftriated tranfverfely ; 
the Arise, magnified, have the appearance of the links 
of a chain ; one-tenth inch diameter. Devonftiire. 
Gen. 23. Voluta, Volute. Valuta. 
Gen. Char . — The animal a limax ; the (hell is one-cel- 
led, fpiral ; aperture without a beak, and fometimes 
effufe ; pillar twitted or plaited, generally without 
lips or perforation. 
Species. 
A. Aperture entire. 
J. V. contracted, oval, oblong, with a rugged fpire ; auris- 
pillar 2-toothed; 4 inches long. India. In marfhy jnidee. 
woods and fwamps. 
2. V. oval, oblong, with a wide aperture; pillar flamtnea. 
one-toothed. 
3. V. contraCled, oblong, oval, grooved ; whit efulcata. 
dotted with yellow ; pillar with two plaits ; \ inch 
long. 
4. V. thin, tranfverfely ftriated, fiefh-colour, with bfafeiata. 
two white bands ; pillar one-toothed ; not one inch 
long. 
3. V. contracted on the upper part; yellow, wilYiJlava, 
a crenulated lip ; pillar with two plaits; 4^- lines 
iong. 
6. V. oval, oblong, banded; pillar with three minuta. 
plaits. 
7. V. thin, brown ; whirls of the fpire cancellated ; pttjilla . 
pillar three-toothed ; very minute. 
8. V. oval, oblong, glabrous, with a reflected groo v-glabra. 
ea lip ; pillar one-toothed. 
9. V. oval, gibbous, umbilicated; pillar with on zauris-fileni 
thick, flexuous plait ; two inches long. 
10. V. contracted, oblong ; fpires fmooth ; pillar 3 - auris-judee 
toothed. Fens of India. 
it. V. fufiforrn, granulate, with an ovate aperture ; auris-mal- 
pillar cut, fpreading ; three inches long;. New Cale-cA. 
donia. 
* 1 2. V. oval, pointed at each end, and fpirally ftri -iornatlHs. 
ated ; pillar with a Angle fold : ^ inch long, Europe, 
Wales.- 
* 13. V. thin,, brittle, with two fmall fpires ; mouth ionenjis. 
rounded, wide. Iiland of Iona, Scotland. 
* 14. V. white, opaque, longitudinally ftriated. Sand- alba „ 
with. Very minute. 
15. V. contracted, oblong,: ovate, opaque, ftriated ; folidula ; 
fpire elevated and a little pointed ; pillar (lightly 
plaited. 
1 6. V. contracted, ovate, cylindrical; fpire a little livida, 
elevated, obtufe ; pillar with five plaits ; one inch long. 
Africa. 
17. V. contracted, fmooth, with an obtufe fpir Q-jCoJfcea, 
aperture toothed on eVch fide. 
B. Suba/llndrical, emarginated. 
18. V. fmooth ; fpire obliterated at the bafe ; lip xc- porphyria, 
tufe 
