268 TRANSACTIONS LIVERPOOL BIOLOGICAL SOCIETY. 



Lengths and Ages of 4,348 Plaice, irrespective of sex, 



captured during the months October to March, 1909-1912, 



Anglesey to Cumberland. 



Age Group 







I. 



II. 



III. 



IV. 



Mean length 



No. 



No. 



No. 



No. 



No. 



5-5 



9 











6-5 



47 



— 



— 



— 



— 



7-5 



60 



■ — 



— 



— 



— 



8-5 



44 



1 



— 



— 



— 



9-5 



6 



22 



— 



— . 



— 



10-5 



2 



14 



— 



— 



— 



11-5 



— 



26 



— 



. — . 



— 



12-5 



— , 



35 



— 



— 



— 



13-5 



— 



37 



— 



— 



— 



14-5 



— 



61 



3 



— 



— 



15-5 



— 



158 



31 



— 



— 



16-5 



— 



300 



100 



— 



— 



17-5 



— 



320 



214 



— 



— 



18-5 



— 



288 



291 



3 



— 



19-5 



— 



171 



271 



19 



— 



20-5 



— 



107 



242 



17 



— 



21-5 



— 



49 



241 



21 



— 



22-5 



— 



26 



197 



18 



— 



23-5 



— 



24 



156 



17 



— 



24-5 



— 



13 



114 



24 



— 



25-5 



— 



4 



91 



23 



1 



26-5 



— 



1 



65 



23 



1 



27-5 



— 



2 



56 



28 



— 



28-5 



— 



1 



25 



26 



2 



29-5 



— 



4 



19 



27 



6 



30-5 



— 



3 



9 



22 



5 



31-5 



— 



1 



10 



16 



4 



32-5 



— 



— 



5 



19 



1 



33-5 



— 



— 



1 



6 



2 



34-5 



— 



— 



2 



8 



8 



35-5 



— 



— 



— 



2 



7 



36-5 



— 



— 



— 



2 



1 



37-5 







— 



— 



1 



1 



38-5 



— 



— 



— 



3 



2 



' 39-5 



— 



— 



— 



— 



1 



40-5 



— 



— 



— 



— 



— 



41-5 



— 



— 



— 



— 



2 





168 



1,668 



2,143 



325 



44 



