Tanks Xr. 2, 3. 



Tank Nr. 2. 



Fislies: Sea-crow {Corvhia, tig'. 57), dark-coloured, chirk lower 

 tins. BojL- (tig. 12 and 13), silver with golden lines. Oblata 

 (fig-. 14) , silver , with a black root to its tail. These all 

 feed on the green alga (the lettuce sea weed, Ului lactu- 

 ca) at the bottom of the tank. 



Fig. 12. Box hoops, 

 '/j nat. size. p. 97. 



Fig. 13. Box salpa, 

 Vu nat. size. p. 97. 



Fig. 14. 



Oblata melamira 



'/^ nat. size. pag. 97, 



Tank Nr. 3. 

 Containing Mollnsks. 



1. Cephalopods <p. 76). * Squid or Culniar yLoliyo, hg. 15), de- 

 licate, transparent, and tish-like, with large eyes, swim- 

 ming up and down the tank. 



