BREED. — Muscle Metamorphosis. 
PLATE 2. 
Fig. 5. Superficial layer of the metathoracic lateral dorso-ventral muscles of the 
left side of a young pupa as they would appear with the lateral wall of 
the metathorax removed. Anterior at the left. X 67.5. 
Fig. 6. Side view of the resting /arva of Thymalus. X 13. 
