CyPR.EA. 



Platf- Species. 



itercm-ritmcanim, Lamarck XIX. 101 



stolida, Lbmmis XIV. 67 



subflava, Gmelin XIII. 56 



subrostrata, Gray XXVI 147 



subviridis, Rcuve XII. 48 



suffusa, Grai/ XXV. 142 



sulcata, Dillwyii XXIII. 131 



siilcideutata, Grai/ VIII. 29 



tabescens, Solander XIV. 66 



taljja, Linnmus II. 5 



teres, G7)ieUn XVIII. 93 



tessellata, Sioaimoii XII. 53 



testudinaria, Liunatus III. 9 



tigrina, Lamarck III. 7 



tigris, Lhiiiaus LV. 12 



tremeza, Duclos XXVI. 148 



Plate. Species. 



trifasciata, Gmelin I. ] 



turdus, Lamarck IX. 31 



umbilicata, Sowerby Ill- 7 



undata, Lamarck XIV. 65 



Valeni'ia, Perry VI. 20 



vaiielli, Linnaeus IX. 33 



variolaria, Lamarck X. 38 



ventriculus, Larnarck VIII. 28 



vesicularis, Ga^skoin XX. lOS 



viteUus, Limifem V. 14 



Walkeri, Gray XII. 50 



xanthodon, Gray XIII. 55 



zebra, Linnaaus V. 16 



ziczac, Linnans XVIU. 97 



zouata, Chemnitz XIII. 58 



zonata. Gray X. 40 



ERR.iTA. 



Plate I. p. 2, — for C. aurora, read Cattraniium. 



Species 3, C. reticulata, — add as s\Tiuujiiie C. maadata, Barues. 



Species 20, C. i-rinceps. — A report has just reached me from Lyons that a 

 second specimen of this remarkable shell has been received from 

 the Red Sea, and deposited in the Museum of that city ; I cannot, 

 however, vouch for the correctness of it at present. 



Spcfies 90, C. Ai.nnENSis. — add authority, Gray, Zool. .Toumal, vol. i. 

 p. 498. 



Species 91, C. AXGUSTATA, — add authority, Grav, Zool. .Tonrnal, vol. i. 

 p. -197. 



Species 96, C. gangrenosa, — add authority, Solander, MSS., Gray, Zool. 

 .lournal, vol. i. p. .503. 



