Bui. 23, Porto Rico Agr. Expt. Station. 



PLATE III. 



FIG. 1. NEWLY LAID CHANQA EGGS IN EGG CHAMBER. 

 Enlarged five times. 



FIG. 2. TEN-DAY-OLD EGG, EGGSHELL, AND FIRST STAGE OF CHANGA. 

 Enlarged five times. 



