EXPLANATION OF PLATES 



PLATE 5 



Fig. 1. Isolated melanophore from a young larva of Myla regilla; a, 

 enlarged portion of a fine pseudopod. 



Figs. 2 and 3. A melanophore of Eyla drawn at different times. 



Figs. 4, 5, 6, 7, 8. Successive stages in the changes of a single melan- 

 ophore of a Eyla larva. All the changes figured occurred within a half 

 hour. 



Pig. 9. A large melanophore from the tail of a larva of Diemyctyhis. 

 The pseudopoils show numerous anastomoses. 



[152] 



