Tank Nr. 17. 18. 



Tank Mr. 17, 18 



Fishes. On the sand the G-urnard (Trigla , fig. 75) walking on 

 six fingers (fin-spines). * Plying gurnard (Dactylopterus, fig. 76), 

 reddish , with large wing-like fins. In the warmer months 

 * File-fish (Balistes, fig. 77), oval, smudged with black, mouth 

 always apparenty open, teeth projecting. 



Fig. 75. Trigla lyra (Gurnard i, 

 /t nat. size. p. 93. 



Fig. 76. Dactyloptenis volitans (Flying-gurnard). 

 /s nat. size. p. 93. 



