PLANKTON OF THE WOODS HOLE REGION 
;l 3 3 
>->>-> < 
1897 
189S 
1899 
1900 
1901 
1902 
1903 
1904 
1905 
1906 
1907 
Fig. 78.— Occurrence of Pnonotus car- 
olinus during successive years, 
1893 to 1907 
1897 
1898 
1899 
1900 
1901 
1902 
1903 
1904 
1905 
1906 
1907 
I I 4 3 
Fig. 80.— Occurrence of 
Hippoglossoides plates- 
soides during succes- 
sive years, 1893 to 1907 
^ 5 
a. 
1893 
1894 
1895 
1896 
1897 
1898 
1899 
1900 
1901 
1902 
1903 
1904 
1905 
1905 
1907 
Fig. 79.— Occurrence of 
Spheroides maculatus 
during successive 
years, 1893 to 1907 
4 3 
1 
1 
1 
-4 
a 
1 
i 
1893 
1894 
1895 
1895 
1897 
189S 
1899 
1900 
1901 
1902 
1903 
1904 
1905 
1905 
1907 
Fig. 81.— Occurrence of Menidia menidia noiaia 
during successive years, 1893 to 1907 
