DliVELOl'.MliM' l.\ A uauMlIL) CKAJlJ. 



megalopa stage 5 mm. in length. Cano then describes a pcst-larval 

 stage, liardly (littering from the adult, except for the supra-orbital 

 spines and the middle spine of the rostrum which are not yet 

 developed. 



Text-fiyure J. 



Petalomera lateralis Gray. Post-larval stage. X 25. 

 Text-fii>ure 2. 



P. lateralis; iidult female. X 3. 



The specimens here described look most like the megalopa of 

 Cano, but are considerably more advanced. 



The antennules (internal antennae of Cano) are exactly similar 

 to those of the adult, consisting of a peduncle of three joints and a 



