Jome minute Britifh’ Sbells, | 3 
cornea. 3. 8. teflà regulari rotunda | pelucid, tribus anfrac-- 
tibus. - =, 
a Tas. T. fig. 33, 34, 35. 
- Sand at the Wath. .- | 
p posue lornecolour. - 
CP ail m T 
EXPLAN ATION os TAR. i 
e 
. Fig. 1. Bulla truncata, magnified, 
24 —» naturalfize, z: £] | 
3. Bulla denticulata upper. fide magnified : 
"dh -, natural fize. - =D 
T —, » under fide magnified: p? 
6. Bulla: ;punétata,: upper fide-magnified. — 
s —, natural fize. 
8. , under fide magnified. 
ZO Bulla emarginata, upper fide. magnified. 
10. ! nape natural fize. - 
: 11. Mna c CE -, ui AS r fide | A nii f 
Dr mra. Farbo tas magnified. 
13 — -——,.. Natural fize. 
14. Turbo membranaceus, magnified.. 
I5. | | —, natural fize. 
16. Turbo interr iptus, magnified, - 
j^ ——— ——, natural lize. 
18. Turbo fubrufus, magnified, 
19. - , natural fize, - £ 
20. Helix fafciata, magnified. 
2I. —, natural fize. 
Fig. 22.. 
