Explanation of Plate XLII. 
Pupa of C. avis. 
Fig. 1. Portion of antennae, legs and maxillae x 50. Chiefly to 
show lenticles at tibio-tarsal (?) joints ; the only jdace where the 
appendages (wings, legs, antennae, etc.) are not absolutely without 
any hairs, lenticles, rosettes, or any skin process but network. 
Fig. 2. Metathorax of one side x 35. 
