PLATE XXVII. 



FIG. 



1 . Laomedea gelatinosa, p. 105, of the natural size. From 

 a specimen in the collection of Dr. Coldstream of Leith. 



2. Oampanularia dumosa, p. 1 ] 3. A common variety 



creeping up the stem and branches of the Plumularia 

 falcata. 



3. A portion of the same magnified. 



4. Campanulakia dumosa, p. 113, of the natural size. 



5. A small portion of the same magnified. 



