PUHPUIIIFER.V. 261 



59. S. tricornis, LmmrcJc ; Enc. Meth. pi. 408. f. 1. and pi. 409. f. 2, 



Stromhus galhis, J)i]lwj\\. 



60. S. tridcntatus, Lamarck; Chemnitz, Conch, pi. 78. f. 810-814. 



61. S. troglodytes, Lamarck; Chemnitz, Conch, pi. 1.56. f. 1491-2. 



Stromhus minimus, LinnjEus. 



62. S. tui-ritus, Lamarck; Chemnitz, Conch, pi. 155. f. 1481-2. 



Stromhus vittatus, var., Dcshayes. 



63. S. urcens, Limimis; Chemnitz, Conch, pi. 78. f. 803-6. 



64. S. Vanikorensis, Quoij, Voy. de I'Astr. pi. 31. f. 7-9. 



65. S. variabilis, Swainson; Sowerby, Thes. Conch, pi. 6. f. 9, 13, 14. 



66. S. Aittatus, LinncBus, Gmelin, Enc. Meth. pi. 400. f. 1. 



Family X. PURFURIFERA. 



Genus I. CxVSSIDAUlA, Lamarck. 



1. C. cingidata, Lamarck; Martini, Conch, pi. 118. f. 1083. 



3. C. Deshayesii, Duval, Reviie Zool. Cnv. Soc. 1841. p. 278. 



8. C. echinophora, Lamarck ; Eeeve, Conch. Syst. v. 2. pi. 252. f. ]. iiAtwi-.U.l«|(j 

 Buccinnm ecJdnophorum, Linn. ; Cassidea echinophora, Brug. ' 



4. C. striata, Lamarck ; Enc. Me'th. pi. 405. f. 2. i6J.s^-^r, 'vt.. ^, f X 



5. C. Tyrrhena, Lamarck ; Eeeve, Conch. Syst. pi. 252. f. 2, S.l^vtr, i^, I, Lj, 



Buccvnum cassideum Tyrrhena, Chemnitz ; ' 



Cassidea Tyrrhena, Bruguiere. 



Genus II. ONISCIA, Sowerhy. 



1. O. cancellata, Soioerhy, Genera of Shells, no. 24. 



Cassidaria cancellata, Kiener. a^. 1, f . A^ • 



2. O. Dennisoni, Reeve, Conch. Syst. v. .2. pi. 253. f. 5, 6. 



3. 0. oniscus, Sowerhy, Genera of Shells, no. 24. 



Stromhus oniscus, Linnsens ; Cassis verruculatus, Martini ; 

 Cassidaria oniscus, Lamarck, vu •,•.<•,- \j , X, ^.S. 



4. O. Strombiformis, Reeve, Conch. Syst. v. 2. 'pi. 253. f. 1. 



5. O. tubcrcidosa, Sotcerhy, Genera of Shells, no. 24. 



Genus III. CASSIS, Klein. 



1. C. abbreviata, Lamarck ; Lister, Conch, pi. 1000. f. 65. .t'litvx^. LL. ) T, Ll\. 



2. C. achatina, Lamarck, Enc. Meth. pi. 407. f. 1. liuko-^*-. IL \X^. it/ , 



