IX. 



WING OF CADDIS-FLY 

 Note jugum at base 



MOUTH-PARTS OF HAWK-MOTH, 

 FROM BENEATH 



FRENULUM OF HAWK- MOTH 



RETINACULUM OF HAWK-MOTH 



POPLAR HA.VK-MOTH 



(Sinerin th us) 



EMPEROR MOTH 



(Saturnia) 



