Prsersas 1s. Shell. globular, perforated, and reddith 
brown. WNerita pi/cinalis, Mull. 
: ther — opaque, very finely ftriated tranfverfely, an 
the <del four in number. The {pecies. inhabits fith- ca 
‘in Denm 
- Pusizia. Shell gapnlar, Declcased, b gras aperture 
rolled {pirally inwards. pisfi GHa, M 
Refembles the Taft a in a a and inhabits 
the ae of Germany, 
nicA. Shell glebulas horny > with a obtufe crown. 
Grat ” Nevisa Jpherica, Mill. 
Diameter from one to two lines; the oe avhikes or cine- 
reous, immaculate, and glabrous, with four convex whorls 
; the firft ventricofe.* Found in the feas of Denm 
: Shell umbilicate, flattith, with an oval 
=e bis. contrarius, Mull. Cochlea ma- 
rinacompre, effi ly Lite 
Shell an inch or dan moréin diameter ; ; white, with from 
three to feven bands of red ; hard and finely ftriated tranf{- 
»verlely. -Inhabits. China. 
Shell. above umbilicated, a and a 
with four rounded whorls. Linn. 
sulgaris Petiv, 
ve ery common in pond 
nana or dwa rf of Seca is Sra ed 
pecies 
The animal of this fpecies is blackifh, and emits a fine 
ites dye, if a grain of falt or pepper be put intothe mouth 
fhell ; and this may be obtained at any feafon of t 
ns but in the greater perfection.in April and September. 
This is defcribed at length by Dr. Lifter. Vhe’ fearlet 
humour, he fays, may be readily: peas and in large quantity, * 
ifa a large parcel of thefe thells be tup ina 
and smoking over it a little falt, 
) ooze out plentifully. “This colour, it is afcertaine 
Ysa from repeated alps fo evanefcent that no 
altri senshi found fufficient to pre- 
Vide Britith S vol. 2. 
Shell concave each fide, flat, whitifh, with 
rounded whorls. Martini. 
Found in the waters of eer efpecially thofe of France 
and Germany. The hell is a line and a half in diameter, 
yellowifh, and obfoletely. ftriated ; whorls four or 4); 
3 aperture flich 
tly labiated. 
i “onaahaae ball flattifh and ot 5; aperture oval ; 
fring rm. 
Country. unknown 
_Convorra. Shell thick, (ienbirhax anhdicanedd asd Hat 
8 > aperture. narrow and crefcent- Donov. Br. 
hells. Helix inert cdilags Tiney many circled thick, river 
: Planorbis craffa. &c. Da Co re re 
tic ag latel found i in the river Thames. 
Cott te ook tf Rt a nzan helix complanata. The 
18 rare, ches esti whitifh, or clouded with brown, and 
rabout a quarter of aninch, Animal BFeY> with 
ee with white. 
malian polithed, yellowitis Sit convex, umbili- 
s lines in diameter ; the fhell 
getera,disphenoos, and cs an gly polifhed 
ve, the broader than 
brown in’ general 
from 5 ha to “be 
Soar 
He EL q a: 
cloth bag, 
pas will caufe the fcarlet ” 
whorls 
the on 
- 
- 
reft; aperture rag ar Animal back the tentacila 
wines at the tip. Inhabits ditches in 
LBA. —_ mute uinbilicated oak de - 
te — ; ej aperture di 
und on yin plants in 1 Denmark. The fhell j is pel. 
hn fh above, beneath convex ; whorls four, round, 
e outer megs iden the a and the whole a with 
fa ne 3 aperture large and oblique. The a . grey,. 
a white tele, and black eyes, caiied ; 
sey Shell pellucid, umbilicated abor » and ftriated 
wit ar ini, Be : 
* inbsbite the ditches of Berlin and Denmark. 
HEX Shel] angulated each fide. 
Se CARABEUS. Shell fomewhat a ovate, wih bods ¥ 
edges carinated ; aperture toothed. US y Linn, . 
Helix (pythia) Miill. 
Ruiap 
nhabits mountains in Afia. | am 
KEKE = Whorly wit a stig! acute margin. i. ts’ 
—— fides’ ck 
mn. Mill, 
Teco: Br. Sh ells, Cc. 
Found in woud hedges, the — of old trees and flones’ = 
in —— and fome other part 
e rn ee with whit and ferruginous marks; _ 
The — of the Ea 
- Marcinara Fact ell idmachiir embilieuted; and a little 
depefieds obliquely firiated with rufous bands; aperture « 
tranfverfe, ull. 
ative place unknown. This fpecies is convex abdve, 
beneath flattith ; whorls four and glabrous, the firft with oie * 
ee the reft with iter wo ; aperture fub-triangular, i 
TricosA. Shell umbilicated; fomewhat dé dete 
ee d, and yellowith with concentric rufous lines 3 wharls 
cont 
diand ovate. 
Mull. 
Shell shit an and Spon abore « Ba Bencath 
whorls five ; the outermoft w ) 
OPHTH: Shel 
greenifh, without Spots, and with feven w 
Shell horny, finely fttiated, and ily carinated Ghee 
young ;. umbilicus aie as ; aperture luna unate; mouth white. 
iameter one inch. e fpecies inhabits In idia, 
and So a. os 
Shell fomewhat carinated, ak 
re margir Ar pel 
uth Am 
OcuLUSs CAPRI. 
