Fig. 11. The Catalpa Sphinx (Ceratomia catalpae) : a, egg mass; b, newly-hatched 

 larvae; c, a larva one-third grown; d, dorsal view ot one of its joints; 

 e, f, h, differently marked larvae; g, dorsal view of one of the joints 

 of f; i, do of h; j, pupa; k, moth, natural size; 1, egg enlarged. 

 (From Rilgr, Rept. U. S. Commissioner of Agriculture, 1881.) 



