U. S. NATIONAL MUSEgM 



PROCEEDINGS, VOL. XXIX PL. VI 



Fig, 13 



fig. 19 



fig. 22 



Fig. 25 



Fig. 16 



Fig. 14 



Fig. 23 



Fig. 24 



Fig. 26 Fig. 27 



Segmentation of Pipefish Eggs. 



For explanation of plate see pages 497, 498. 



r^ 2 



