PLATE XXX. 



XXXI. 



XXXII. 



XXXIII. 



XXXIV. 



XXXV. 



XXXVI. 



XXXVII. 



XXXVIII. 



XXXIX. 



XL. 



XLI. 



XLII. 



XLIII. 



XLIV. 



XLV. 



XLVI. 



Amphitrite ventilabrum, 

 Amphitrite bombyx, 

 Amphitrite bombyx, 

 Amphitrite bombyx, 

 Filipora filograna, . 

 Priapulus, 

 Miscellaneous, 

 Aplysia, 



Tritonia Hombergii, 

 Spawn, 



Tritonia cervina, 

 Tritonia pinuatifida, 

 Doris verrucosa, 

 Spawn of Doris, 

 Eolis plumata, 

 Eolis sanguifer, 

 Nautiline, 



Page 212 

 236 

 244 

 245 

 250 

 253 

 259 

 268 

 271 

 281 

 282 

 285 

 290 

 294 

 300 

 305 

 326 



ERRATA. 



Page 144 line 14, for XXI. read XXIII. 



... 145 ... 15, /or XXII. read XXI. 



148 ... 21, /or XXII. read XX. 



... 167 ... 23, for 10 read 11. 



... 167 ... 23,/orllraU2. 



197 ... 27, for XXVII. read XXIX. 



... 203 ... 27, for XXVII. read XX VIII. 



... 248 ... 30, for XXXII. read XXXI. 



... 262 ... 2), /or XXXV. read XXXVI. 



