28 



Part first. 



Tank Nr. 15. 



Octopus (fig. 73 and 74), with toad-like bodies and eight twi- 

 sted, suckered arms ; under these is the mouth. Ask the 

 attendant to feed them. 





Fig. 73 and 7t. Octopus vulgaris^ swimming and on a stone, 



y^ nat. size. p. 76. 



Tank Nr. 16. 



Fishes. Grey Mullet (Muiiil, fig. 45;. 



Also youjig Octopus (fig. 73 and 74). 



