422 



FISHERY BULLETIN OF THE FISH AND WILDLIFE SEHVICE 



20 30 40 60 80 100 



STANDARD LENGTH IN MM. 



150 



Figure 8. — Relation of standard length to eye diameter, head length, and distance from snout to insertion of 

 anal tin. (Dots represent sea-stage larvae from GiU collections, solid sijuares indicate I'uerto Rico speci- 

 mens, triangles represent Cuba specimens, and X's the Florida specimens.) 



