INI>I;\ \M> 



rCerithiom), Sowb, Conch, Iron. -p. 12 s . II 



( '. La\vlrvamim. < ...... 1 ">~> 



foflignifl (Stilus), .I.-tiV. /.,,.!. Proc. p. .Vj. t. <>, f. L-lb. lxxr>. . 144 

 [ntenjaUris (CerithiopeU), Carp. ZooL Proc. p. 281, L8( . 177 



IiiinvalarU (Triforig), <ill. Bost. Pro,-. vii. , ^Jl, . I'.H) 



[nterfilatue (Triforia), Old U..>t. 1'n.c. vii, , <;i, . inn 



Int.-niM-.lia .(Yrithim.K. \\Vink. Conch. Mittclni. 1 



= C. vulgatum, var. tuberculatum, Phil ..... 12t> 

 [ntermediuiD iCrritliium . ('. li. Al. (ontr. Conch, p. 11!). 



I860, .......... 188 



[ntermediuB (Triforis), Dall. liull. Mus. Comp. ZooL ix, p. 86, 



......... 191 



Iiitrrruptuin (Vritliiuin , Kivhs. Cat. p. 4-^. 



= C. terebnile, C. B. Ad ..... . .174 



Ijitcrrupttiiii ((Vrithiuin ), >[t'iikc. Xritsch. fur Malak. p. \t*. 



I860, .... .... 174, 14:5 



Int.Tstriatiiin i (Vrithiuin), S>\\1>. Thcs. Conch, ii, p. *76, f. 



jn;. 1866, ......... n* 



Inv;iL r inatuiii i Ccritliiuin ), Old. Boston Proc. iii, p. 120, 1X40. 



C. plamim, Pliil. ....... l:;i 



Inv.-i-Hini .Cn-itliiuin), Costa. Cat. p. M, no. 26, 1829. 



Triforifl perversus, Linn. ...... l>7 



I. -t on, a . < Vrit hidea), Pfr. Archiv fur Naturg. i, p. :r>7. lx:iO, 164 

 Iota (Ccrithiuin . C. Ii. Ad. Bost. Proc. ii, p. f>, 1M4X. 

 ?= II. ni-ruin. Totten ........ \^2 



Irn-_LMilan- Ccrithiuin i, Ant<n. Verzeich. p. 65, 1839, . . 144 

 Irr.raiii!ii (Vrithium ), Gould. Bost. Proc. iii, p. 119, 1849. 



= C. ocellatum, Brim. . . . . . , . \'\'2 



Mtanu> 'Tritnrist. \Ylain. Comptes Rendus July 24th., p. 285, 

 1x76, ....... "... ixn 



I rlii i ( 'ritliiunn, Paircn-tcchcr. Kossnian's Kciso in Hoth. 



Meer. p. 44, 1877, . 1:17 



.lad'-rtinuin - llittiuin i, linis. Cnch. Dalni. Incd. j). 16, 1865. 



II. rcticulatiiin. Da Cla. var. ..... 1 ">1 



.Ian. Ilii . ( Vrithiuin), Hoinbr. et Jacq. Astr. et /<!. t. 24, f. 1!- 

 21. ( tuherculatum, Linn. ..... l.'l:l 



.Iulin>tnni (\-ritliiopsis), Petterd. Journ. <>f Cmu-li. iv, p. 142. 



.......... 177 



Kaii' ' . Polin. Lc-. MrIraL r rinic(ilr>. p. 7<>, t. '>. t'. 



11, 1867, ........ 171 



Kauaiim- .TriforN , Joun. Hull. Boc. Mai. France, 224, L884, r.io 



Kii-ih-ri ( '! ithi.li a . I I-niiltmii and .Iacj. \'>v. Astr. and / 



v. p. f. I. 6, L864 C. obtuBo, Lam. var. . .161 



Kirki (Cerithiom), Hnttu,,. Cat Mar. Moll. N. /. p. 27. 1873, 



< '. i.-n-lM41oiili-*. Marl' . . . . . .168 



I >kr. Mai. Hlatt. \\iv. j,. C7. L877, , l-"7 

 Mil Vertagui . IM.il. Zeitach. fur Malak. p. 21, L848, . 1 17 



