HELIX. 
AURICULARIA. 
with a narrow 
aetiens TA. _Tmpesforated preien ‘cies of two 
wreaths, the firft very large, ond fmall, obtufe, and 
a: ovina Donov. Br. "Shells. Helix Irebjata' Linn. 
marine staat — found on the coafts of Britain. 
Luria. orated and fub-oval; aperture 
Maton and Rackett, Linn. Tranf— 
Length half an inch, eee one quarter, fmooth and lon 
fomewhat pellucid ; 
Perhaps a marine fpecies 
Verrico. Shell ve sia glabrous, obfeure and fulvous; 
whorls round, and c ee ae meee quare, and fix 
oot Oiicli Vos ste pli Ha, 
Inhabits Denmark, in decayed stone length one line; 
fhell with four or five whorls. Animal pellucid, above 
blueifh, beneath. w hite, with two linear tentacula bearing 
each an eye at the tip 
YRUM. Shell tis-cplindiieal with decuffate ftrie, 
hyaline with chefnut marks and brown at the tip ; whorls 
Peat three of them large, and depreffed in the middle. 
int 
{carcely three, the firft ample, 
Spire with feven whorls. This {pecies inhabits Guinea. 
Carycnium. Shell hyaline, fub-conic, glabrous ; aper- 
ture ovate, with about three teeth with. Gmel. Cary- 
chium minimum ull. 
Native of Denice rk, among rotten leaves; length Tefs 
; one tine; 3; whorls five and rounded. 
sind two truncated tentacula having each an eye at t 
Cartustana. Shell im forated, fub-depreffed, and 
white; whorls fix. Miill. es ii 
Inhabits France 3 thell pale ; diameter fix lines ; lip white 
and rather thi tick, 
Ampicua. Shell fub-imperforated and — with 
remote prefled grooves; aperture femi-orbicul bs ode f, 
‘Small, white, and bli nerita, except that the 
Inner lip is not refleéted ; with the umbilicus open in the 
rae % ane clofed in the adult hells ; {pire lateral and 
Medit d with fix elevated grooves. Inhabits the 
erranean. 
cones Shell pele ovate, and black ; aperture 
; form obtufe; 3 2 Lia round; t 
as the reft, inflated in _ middle and longitudinally ftriated ; 
oe Ovate. Schroe 
gth } aan of an Melee whorls five. Found 
the Fre of Ss sa : 
TINA, Shell chefnut ucid, seal thin, with an 
ovate 5 Saleh Schroet. se 
the lait, but is lefs, and has oul four narrower 
= 
Sceerisiiics with had caaeile a ses 
nimal “yellow pe 
aters of. ply and refembles pi 
and tranfverfely ftriated + $ 
Len: 
ee 
ventricofe whorls ; 
I z 
covered es a black tkin ;: fir — twice ag large as the 
reft ; aperture oblong ovate. Schroe 
Length nine lines ; whorls feven. 
Minima. Shell ovate, conic, and fu iniiefudatod > 
— se 3 two laft whorls placed in the centre of 
firft. Schro 
“iL FLATA. Shell white, folid, and opaque, the firft whorl 
twice as large as all the reft ; aperture large and ‘margined. 
Schroet. / 
Found in the river Inftrut, in Thuringia. 
Bongo Shell white, opaque, and pointed ; aperture 
oval. Schro 
Inhabits ihe. waters of Hamburgh. 
ell ovate, — and fub-imperforated 
Repanpa. She 
firft whorl oe gee and larger than all the other i aper- 
ture To a Schroet. 
Lives i Cigeata waters. Shell from fie to feven lines 
oe Shell ovate, pointed, folid, whitifh, and opaque ; 
aperture ovate oblong; firit whorl larger than the reit. 
Schroet. 
An aquatic fpecies, with about five whorls, 
RGIDA. Shell obtufe, with four diflant whorls in- 
flated in the middle ; aperture orbicular, margined. Schroet. 
es. 
Shell blueifh, ovate, and pointed, with 
fpstdes ventricofe whorls ; aperture oblong and rounded. 
Sch 
Tnhabits Frankfort ; on ee two lines ; whorls four. 
Crxerrea, Shell iaftated with four thort whorls, the twe 
lower ones diftant ; 3 aperture =e and without mar 
hroet. 
Sc 
peste of Alface; length tw 
DATA. Shell. imperforate shlone. white, with lon- 
‘ia did red undulations ;-firft whorl of the fpire thrice as 
large as the next ; aperture ovate. 
Length an inch and a * ae a whorls ix or feven 
Tenes. Shell imperf ong, thin, as Sipe; . 
firft whorl ovate, and thrice ns large as the next; aperture 
“ovate. 
Gau 
Shell with four whorls. 
Susstrriata. Shell PE te i agli and oblong; very 
finely ftriated with white ; firft whorl twice as large as the 
Length a quarter of an inc 
Trigonostoma. Sheildm 
lar mi ed , 
2 mine ip th the eels unknown, 
Temipa. Shell ventricofe, pointed end cinereous ; fift 
whorl lara than all the neg ; aperture oval, large, and 
ag! ou one fide. Gua 
zength one inch and a ae with a white ‘band at the 
oth and brown, with a tras 
ee 
Paaeere Shell oblong, pointed, tsogieslioally ribbed 
ure oval. _ Schroe 
m oint- 
éd . ppirea a aed sake ey auch ang the = gradually 
decreafing ; ne fu a 
* e anda bal, and and inhabits te Deals, 
“ea Pee Shel oblong, with diftant 
