I 



Page 108 Cnraa (angulifera) and Rapana (p. 109) are Purpurse. 



115 Citliara, Schum. belongs to Fam. Conidce. :i 



127 line 15 add Syn. Polyphemopsis, Portlock. !, 



128 " 2 /or •' Triphoris," r^flfl? " Triforis." | 



— "9 for " eidos, facies" read " ides, patronymic termination." J 



129 Fastlgiella; Fossil, Eocene. Paris {Cerithium. rugosum, Lam.) j 



131 ybr " Pachystoma, Gray" read " Chilostoma, Desh." ' 



132 Remove Aclis io the Pyramidellidaj. | 



— line 3 from bottom, (and PI. IX. fig. 4) for " A. perforata, Mont. ; 



MS." read " A. supranitida, Wood." ; 



135 line 4 erase "Nina, Gray." 



— "6 for " many-whirled" read " few-whirled." 1 



136 (and PI. IX. fig. 2i)for " Litiopa dombiv" read " L. bombys." \ 

 142 Navicella inhabits freshwaters, adhering to stones and plants. \ 

 145 line 30 for " Maclurea, Les." read " Straparollus, D'Orb." \ 



154 line 6 from bottom, for " Pattison" read " R. Patterson." 1 



155 3Ietopfoma is a sub-genus of Pileopsis, not Patella. '.\ 

 Exp. Plates. PI. V. fig. 5, fcr " California" read " W. Indies." 



— fig. 7, for " China" read " W. Indies." i 

 VII. fig. 15, /or " Philippines" read " Tahiti." ^ 

 XII. fig. U,for " Australian Ids." read " Tahiti." ] 



— fig. 43, for " Sby. Philippines" read " Gray, ^ 



Jamaica. 

 Page 165 Glandina; the Lusitanian Bulimus Algirus belongs to this genus. 



168 line 15 insert " devour" l/ffore " animal substances." ■ 

 177 " 16 for " Megaloma" read " Lomastoma." 



253 " 3 from bottom, erase " iEtheria has a large foot." j 



261 " 25 erase " Aticella, Keyserling;" it is a pearly shell, distinct i 



from 3Ionotls of Miinster. 1 



