FISHERY BULLETIN: VOL. 82, NO. 1 



1 lilt 



I III I 



I 



111 



I I 



FlGl KK 4. — Growth increments on the polished sagittae of larval plainfin midshipman. Subdaily increments are visible between some of the 

 indicated daily increments. Daily increments became more clear with age, but were most prominent/consistent in width in (A). Bar = 'AO fim. 



170 



