46o 



TRANSFORMATIONS OF INSECTS. 



muscles, jerks the animal through the water in a series of lively 

 jumps. The anterior antennae have lost the long setse, and by the 



OLDER ZOEA OF THE SAME PRAWN. 



Magnified 45 diameters (after F. jSIiiller). 



side of the last or fourth joint, endowed with olfactory filaments 

 (smellers), there appears a second branch, which is at first of a 

 single joint. The five new pairs of feet are biramose, the inner 



