Tank Nr. 17, 18. 



29 



Tank Nr, 17, 18. 



Fishes. On the sand the Gurnard (Trigla, fig. 75), walking 

 on six fingers (fin-spines). * Flying Gurnard (Dactylopterus, 

 fig. 77), reddish, with large great wing-like fins. In the 

 warmer months * File-fish (Batistes, fig. 76), oval, smudged 

 with black, mouth always apparently open, teeth pro- 

 jecting. 



Fig. 75. Trigla lyra. 

 */2 nat. size. p. 93. 



Fig. 76. Batistes capriscus, 

 */2 nat. size. p. 98. 



