EXPLANATION OF PLATE VIL 



Fig. I. Ster7iarchus brasiliensis. Photograph by C H. Eigenmann. 



2. " albifrons. " " " 



3. " macrolefis. After Steindachner. 



4. Stertiarchella schotti. " " 



5. Sternarchogitoti ?iatiereri. ," " 



(180) 



