5 SO WORMS. TESTACEA. 82. Nerita; 
.3. Chemn. conch. 9. tab. .1086, 1087. a—]. 
4. Chemn. conch. 9, t. 124./, 1080, 1081. 
Inhabits rhzvs oi Europe and Barbary : 4 lines long. 
hhell ovate with 3 whorls, the 2 fmall ones lateral, genei'*'' 
ni^fkcd with icily fpots .* pillar white. 
fLimralit Shell fmooth, with a carious crown and 4 whorls. 
Dononian's Brit.JlielL. tab. 20.fg. z. 
Pennant Brit. Zool. IV. t. 87./. ,143. 
39 » 40 " Anim, Angl. t. i.f. n, 12, 13, 
Kkin aflr. tab- 1 . fig. 2 3, 26. 
Inhabits fea rocks of Europe; fize of a borfe-bean. 
Shell yz\\ovj or ferruginous, with or without bands foots or 
of various colours. ‘ 
rLacuHrts. Shell fmoothiih horny or blackiih, ending in an 
fine point. 
‘ Gualt. tefi. tab. ^.fig. M M. 
Inhabits Hill waters and warm fprings of Europe, very much’’®' 
rcfembles the laft, but is horny or blackiih' and fometifl’** 
dotted \yith white. 
Magdalena Shell with wide grooves, Wack within white, the lip 
lowilh : lid fmooth 2-toothed. 
Adans feneg. I . tab. 1 3 . fig. 3 . 
Inhabits Magdalen Ifiandt : 6 lines long. 
iS>^f//with 5 whorls, and recurved approximate teeth on the 
Marginata. Shell thin, with deculTate llris, tuberculate, black 'f' ‘j 
ochraceous fpots, fubglobular; aperture marg'*’^ 
outwardly. 
Inhabits Schrat. Einl. in conch. 2, tab 4. fig. t 6 . 
Shell glabrous within ; outer margin of the aperture cancel!*^ ' 
pillar flat. 
» tl 
Duhia. Shell thin pellucid ovate poliihed, dull yellow varied 
black : outer-lip acute, inner glabrous. 
Chemn. conch, 5. tab. iqi fig. 2019, 2020. 
Inhabits— —very rare: cronvn prominent. 
•Pellucida. Shell fmooth pellucid, with 3 whorls. 
Pranfiafil Linn. Sec. iii.p. 67. 
Found on the Pembrokejhire coafi. very minute. 
• Alba. Shell fmooth fubpellucid, with 2 whorls. 
IranfaB. Linn.fioc. lii.^. 67. 
Found on the P embrokejhire coafi, very minute. 
