40° 00' 



38° 00' 



36° 00' 



^ 34° 00 



^ 32° 00' 



30° 00' 



28° 00' 



26° 00' 



80° 00' 78° 00' 76° 00' 74° 00' 72° 00 



Figure 15.— Mean number of Allanlic menhaden larvae, by category, shown by symbols representing areas of 15 00" latitude and 15 '00" 



longitude, July-September, 1953-75. 



23 



