y) FARMERS’ BULLETIN 1705. 
‘J. 
ewig 9A 
Fic. 1.—Catalpa sphinx (Ceratomia catalpae) : a, Egg mass: b, b, newly hatched larve; 
¢, larva one-third grown ; d, dorsal view of joint of c; e,f, two differently marked, nearly 
full-grown larve ; g, dorsal view of joint of [> h, full-grown dark larva ; i, dorsal view of 
joint of same; j, pupa; k, moth: 1, egg, enlarged. All natural size, except 1. Marx del. 
