Miastor ? americaha Felt 



1 Portion of chip showing a number of Miastor larvse. x 20 



2 Head and anterior body segments of larva, showing the shape of the head, 

 with the anterior third fuscous, the short, diverging antennae, the ocular 

 spot and the lobed brain, x 120 



3 Posterior extremity of larva, showing cuticular processes at its apex, x 50 



156 



