Figure UU. — Section of intestine of migrant sea lamprey; femalej 

 total length — 1$«8 inches; color of liver—brown 

 green. X23.2. 



Figure Lt5. — Section of intestine of migrant sea lamprey; femalej 



total length — l6.9 inches; color of liver — dark green. 

 X23.2. 



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