464 Transactions. 
(b.) EN 3.) 
) Adult shell very large, with pee. s columella 
er lip covered wi irregular 
plaits and wrinkles, except ral ^" ort dis- 
ance near outer lip, w hin and with- 
t prominent teeth; early whorls with 
tant from the outer lip, which is thick, with 
an internal groove behind it; early whorls 
with two rows dE nodules on the lower half. 
2. Shell larger, more slender, and 
smaller, closer, and more атчан 
nodules .. T 
(ii. Adult shell small, with the thick бнт tal 
tubercle separated by a considerable smooth 
area from th i 
u 
эш interna groove, "wp w arp s with one 
w of nodules above the su 
UM large, width n than half the 
ight 
10g 
2. e smaller, width less than half 
(с.) (Group T Shell vers gg sor (under x mm), wi 
регір 
eral keel and 3 rete W 
s 10 nn ind X prickly айа? P s between 
(i.) Shell enin РЕ pou axial ribs between varices 
(ii) g large ; no distinct axial ribs, but about 10 
wellings on keels between varices 
(Group 6. ) эшет Jane; Ws cim e crossed by prominent 
ordlets; aperture and ex- 
large 
panded outer ip frilled and with a wide 
internal groove, crossed by 
Mond. "paired н 
(Group 7.) ges small; spire e фач) with 2 stronger 
8 below, 2 weaker ones abov 
(i.) Whorts conve 
. S 
(i.) je M. де and spirals sub- 
(ii.) Spire higher, axials weaker than 
8 
2. Main spirals hg about nih strong, prickly 
tubercles between v 
(ii.) by angled. 
. Varices almost i n line on successiv 
whorls; main cond and TN dn 
very strong 
2. Varices in Tue on alternate whorls ; 
main cords and tubercles е) strong ; 
seulpture wart ` 
3. Varices nowhere іп. cords 
g, but without | prickles 4 distant 
axial ribs . ja 
(d.) ig a: 
fe.) i3 ет is kys s vs 
(А). ds i ue de 
(ine. sedis) .. жы | ; 
+ * LI 
C. tritonis. 
C. lampas. 
var. euclia. 
‚ neozelanica. 
C. clifdenensis. 
C. octoserratum. 
C. exaratum. 
C. parthenopeum. 
C. spengleri. 
urface boa LM thin and sub- . 
ual spira 
C. transennum. 
C. revolutum. 
©. marwicki. 
C. kaiparaense. 
C. sculpturatum. 
is Seis sere wey ү 
AO rr M ЖАЛУ үз, 
pete, Mor ы 
ide 
5 
x 
