H E 
More ventricofe than the laft ; 
half ; ; inhabits the Danube. 
Shell Shine: curved, fub-imperforated, with 
an‘oval margined aperture. Marfi L. 
deength two inches and ahalf, and inhabits the Danube. 
Lis. Shell thin, fmooth, white, with chefnut bands 5. 
bie abt with flattifh whorls emm 
n length from fix lines to one inch ; 3; native place 
length two inches and a 
Shell ovate and imperforate, fmocth, and 
red, with a pale yellow aperture. Max. 
Native of New Zealan 
Arra. Shell imperforated and evate, with fix flattifh 
canagepes whorls ; aperture. unequal and_five-toothed. 
Native of Senegal ; length three lines ; colour pale ful- 
yous or wie the firft whorl much larger than the re 
Nuci Shell imperforated, ovate, glancous, ‘and 
firiated. teeters with black belts; aperture finuous. 
art. 
Tnhabits Otahcite. 
HK Shell tapering. 
Decottata. Shell imperforated and tapering ; {pire 
truncated. ift. 
Inhabits Europe, Afia, and Africa ; length from 10 to 
15 lines ; fhell whitifh, oblong, polithed, and fub-ftriated ; 
whorls from four to feren; the firft nearly twice the fize of 
the re 
Scacanta. “Shell conic, tapering, imperforated, with 
remote whorls; aperture ovate. Chi 
Native place unknown; fhell o bliquely ftriated, pale 
rufous with two whitifh bands ; {pire obtufe, with five ven- 
tricofe whorls, 
Stale Shell hyaline, tranfverfely ribbed, per- 
pst a and rather tapering ; whorls diitant ; aperture 
ircular. Kemm 
__ Height fix lines 5~ breadth feven lines and a half; lip 
= CYLINDRICA. Shell imperforated, tapering, fub- 
Sreneeen obtufe, with four whorls and ovate aperture. 
panne freth waters of northern Europe ; fize of a grain 
of rye, horny, ales with a very obtufe lip ; interior margin 
of the aperture reflected. 
_ (Tenera. Shell tapering, convex, and ftriated ; white 
with a few fulvous ftreaks; pillar finuate and inflected 
Chemn, 
; Legh two inches and a half, thin, iui gay 
ftreaked ; whorls feven or eight, margins nt ; aper- 
ovate-oblong. 
bel tapering, white with a fulveus ve and 
Is ; aperture oblong. Favan 
ture 
: uncertain ; len h 2 lines and a half hell in 
e lucidity and Pa i, CA - 
uP orated, Sra pointed, ae tranf- 
_ verfely itriated ; “tical with yellow bands. Mill 
‘Native eh Iceland ; fhell rufty brown, essa bea, ovate- 
oblong ; band on the firtt whorl double, on the reft siete 
Perea ess ‘Shell fab — | eat ee 
C 
{potted co: 
Cow 
pel 
n 
é 
plaited; whorls round ; aperture ovate. ies 
- Whorls ten. Country unknown. 
Usoouara. Shell sBhitih A Sato very vai {triated 
ely 5 > vate. Born 
Pale with longitudinal ; aaldialinas ; whorls 
twelve ; pillar glabrous. i 
Ey kx. 
Sracnorum. Shell fub-imperforate, 
with five whorls and ovate aperture. Gm 
Inhabits frefh waters; fize of a Sy 
CKHAMENSIS. Shell fomewhat perforated, oblong- 
vate ; aperture ra a lunate ; margin reflected. 
‘Helix lackhamenfis, M. 
Found at Lac Bay vi Bow-wwood, Wilts. Length five- 
eighths of an inch; breadth one quarter of an inch; colour 
fordid brown. 
a jiiie taperin & 
Octaxrracta. Shell imperforated, tapering, and fome 
what ftriated ; whorls eight ope erture Ov hia Maton and 
5 gpm Linn. Tran lix odona, Pen 
ngth five eighths of an SE breadth one. quarter. 
See, in ponds 
Shell minciiuened and fub-ovate; whorls 
rounded ; future confpicuous; aperture 
ovate. Maton and Racket, Linn. Tranf. Helix foffaria, 
Montagu, 
_ Inhabits a waters ; length three-eighths of an inch, 
— one eiyht 
Fuscara. ‘Shell fubulate, fmooth, and very finely ftriated 
fate AO ; whorls round ; aperture ovate. Bor 
llowifh-brown, the mouth cinereous ; whew about 
ten ; alee fmooth. 
Priapus. ‘Shell imperforated, tapering, and glabrous, 
with inflected pillar, and fomewhat depreffed whorls. 
Gronovy. 
Colour bay with four dotted pads the firft whorl thrice 
as oe as the ref ; 4 gine ov 
FoLiicuLus. She SEES 4 _gellnid glabrous, with 
earls: plaited pillar-lip thin. Gro 
ize oat, white, with five or sae round whorls of 
ring, milk-white, longitudinally 
tape 
eels with feven contiguous, whorls; aperture ovate. 
Tahabits the mountains of fouthern Europe ; length half 
an inch; fhell fometimes marked with longitudinal grey 
ines. 
SPLENDIDULA. She'l thin, glofly, and_pellucid, = 
brown with an oblong aperture. mel. ; 
Native of France and eee ; about a quarter of an 
inch vik 3; {pire with fix whorls. 
Mir Shell tapering, with ae ribbed whorls, the 
firft enn the reft flattith ; aperture hroet. 
—- an inch, thin and whiesth ai eight or nine 
whorl 
Cuspipata. Shell tapering and horny, very — 
ftriated tranfverfely, and longitudinally plaited; 
oval; lip acute. Lift. 
Inhabi ts rivers of India.” 
ATRA. 
‘Shell tapering, black, very minutely 
and 
‘ftriated, with rather convex whorls, and oblong-oval a i 
ture. Gualt. 
h two inches ; otk feve: 
Chesara, "shell tapering, es: fab-ftriated tranfverfely, 
and furrounded with a crenulated belt near the future. 
Tahabite rivers of India. - isn 
Carrnuta. Shell taperin ama tiian e5 
the firft whorl fub-carinated, wis blackifh bands. a ae 
RocEA. Shell cylindrical eae yellowith-orang¢ 
an SEN tip. Chemn. vo 
RIcA. Shell rai tapering, very g} 
cent 9 vt brown with darker feed 3 aater whitith. Cie 
in the freth waters of Coromandel. “Geiehit™ 
