154 



FISHERY BULLETIN OF THE FISH AND WILDLIFE SERVICE 



4 6 10 20 40 60 100 200 400 600 



STANDARD LENGTH IN MM. 



Figure 26. — Relation of head length to standard length. Dots represent study specimens; x's, Beebe's specimens; 

 circles, Voss's specimens; triangles, Baughman's specimens; and large black dots, the unindentified species. 



~1 I I I I II I I 



"1 1 1 I I I M I 



"T 1 1 I I I I I 



I 



S 



a 



< e 



I I I I I I I I I 



J 1 I 



J I I I 



4 6 10 20 40 60 100 200 400 600 



STANDARD LENGTH IN MM. 



FiGUHE 27. — Relation of head width to standard length. Large black dots represent the unidentified species. 



