PATAGONIAN EXPEDITIONS I ZOOLOGY. 



EXPLANATION OF PLATE XXXVL 



Fig. I. Percilia gillissi Girard. From a specimen in the British Museum. 

 Fig. 2, 2a, 2b. Percichthys melanops Girard. No. 4835 Mus. Comp. Zool. 

 Curico, Chili. 



Fig. 3. Percichthys trucha (C. & V.). 



(vol. hi) 



