PLATE XIV. 
SiPHONOPHORA pisi. (Page 134.) 
Pig. 1. — Apterous viviparous female with its glau- 
cous coat. 
Pig. 2. “Pupa. 
Pig. 3. — Imago emerging from the pupa. a. The 
antennge which have just been extracted from their 
sheaths. These last are left empty, even to their 
extreme joints, h. The wings in a soft pulpy condition 
similarly extricated from their wing-cases, c. The 
winged insect grows very rapidly, probably from the 
imbibition of air into the tracheas. 
Pig. 4. — Winged viviparous female. 
