EMBRYOLOGY AND LARVAL DEVELOPMENT OF TELEOSTEAN FISHES. 121 



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Fig. Si— Larval fish 4 days atter hatching, actual length 5.7 mm 



Fig. 83.— Young fish 9 mm. in length. 



Fig. 83.— Yoimg fish 23 mm. in length. 



Fig. 84.— Young fish 33 mm. in length. 

 BREVOORTIA TYRANNUS. 



