EMBRYONIC AND LARVAL STAGES OF THE WINTER FLOUNDER. 315 



_L 



■fottn. 



Fig. 275. — Larva of winter flounder. Pscudopleutonectci americanus. 



a. Newly hatched larva. 



b. Larva 19 days old — lateral view. 



c. Larva 19 days old — dorsal view. 



