304 



Appendices to Fifth Annual Report 



length of the fish does not seem to have any special relation to the position 

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Ratio of Fin 

 Position. 





mm. 

 150 to 169 



170 to 189 



190 to 209 



210 to 229 



230 to 249 



Percentage of all 

 Lengths. 





centage among the former,— as much as 12 per cent. — with the fin in its 

 more backward position than among the summer fish, where the percentage 

 of those with this character reaches only 3. 



