DOUGLAS FIR PITCH MOTH. 23 
SYNONYMY. 
Aegeria novaroensis Henry Edwards, Papilio, v. 1, 1881, p. 199 ; Grote, New 
Check List N. Amer. Moths, 1SS2, p. 12 ; Beutenmuller, Bull. Aruer. Mus. Nat. 
Hist. v. 4, 1S92, p. 172. 
Sesia novaroensis Smith, List Pepid. N. Ainer., 1891, p. 20; Beutemnuller, 
Bull. Amer. Mus. Nat. Hist., v. S, 1896, p. 133; Beutenmiiller. Memoirs Amer. 
Mus. Nat. Hist., Monograph of the Sesiida? of North America, 1902. p. 289. 
LITERATURE CONSULTED. 
Beutenmuller, W. Monograph of the Sesiidse of America north of Mexico. 
In Mem. Amer. Mus. Nat. Hist., v. 1, p. 217-352. pi. 29-36. New York, 
March, 1901. 
Frothingham, E. H. Douglas fir : A study of the Pacific coast and Rocky 
Mountain forms. U. S. Dept. Agr., For. Serv., Circ. 150, 38 p., 3 fig, 
Jan. 23, 1909. 
Busck. August. Descriptions of new Microlepidoptera of forest trees. In 
Proc. Ent. Soc. Wash., v. 16. no. 4, p. 143-150, pi. 7-8, Dec, 1914. 
