EGGS AND EARV.E OF MENIDIA MENIDIA AND M. BERYLLINA. 117 



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94 

 Mmidia matidia. (Drawn by Mis. 1: B. Decka 

 Fig. 91— Surface view ofegg 2 days after fertilization, water temperature, Si P.: es, embryonic shield; iv, third ventricle 01 



the brain; 4V. fourth ventricle; ac, auditory canal. X 37. 



Fir.. 9 i.— Egg slightly more advanced than fig. 91, showing large blood vessels (bv) transverstng the yolk, arrows indicating 



the direction of the flow; h. heart. X 37. 

 Fig. 93.— Newly hatched larva. X 20. 

 Fig. 94.— Youni; fish. 13 mm. in length. X 9- 



