NORTH AMERICAN LEPIDOPTERA. 189 



C. scitiscripta Walker. 



1865.— Walker, Cat. Brit. Mus. Pt. xxxii, p. 408. 

 Candida Lintner. 



1878.— Lintner, Eept. Mus. N. Y. xxx, p. 199. 

 Shining white, marked like multiscripta, but without greenish shades. T. a. 

 band absent, or partly present, composed of about four irregular ringlets: discal 

 spot absent, or a ringlet. T. p. band of two or three dentate black lines with 

 black mark at costa and internal angle. Black dots at base of fringe, varying 

 in size. Secondaries white, or shaded with brownish along the veins. Expanse 

 30—40 mm. 



Hab. — Texas, Kansas. 



('. occideiltalis Lintner. 



1878.— Lintuer, Rep. Mus. N. Y. xxx, p. 194. 

 Very pale cinereous; t. a. band edged by darker scales. The basal dots and 

 median liue distinct. T. p. line dentate, with its costal baud present. Terminal 

 dots large. 



Hab. — Atlantic States. 



C scolopendriiia Boisduval. 



1870. — Boisduval, Anu. Soc. Eut. Belg. vol. xii, p. 86. Dicranura. 



aqnUonaris Lintner. 

 1878. — Lintner, Rep. N. Y. Mus. xxx, p. 195. Cerura. 

 var. albicoina Strecker. 



1885.— Strecker, Proc. Acad. Nat. Sci. 1884, p. 284. 

 White, marked much as occidentalis, but the basal dots less distinct. T. a. 

 baud defined by black Hues and orange scales, varying much in width. Secon- 

 daries white with terminal and discal dots, and often traces of a mesial band. 



Hab. — Canada, Rocky Mountains, California and the Pacific 



Northwest. 



C inodesta Hudson. 



1891. — Hudson, Can. Ent. vol. xxiii, p. 197. 

 .Very pale cinereous, all the dots reduced. T a. band and subapical bands 

 broad, uniform, almost bluish black. All the marks more smooth and smoky 

 than in occidentalis, and the fine lines and dots indistinct. 



Hab. — Northern Atlantic States. 



C borealis Gueriu. 



1829. — Guerin, Icon. r. anim. pi. 88, f. 5. Dicranura. 

 White, centre of thorax black, and abdomen black banded. Basal and ter- 

 minal dots distinct. T. a. band very broad, black, edged with black lines and 

 orange scales. T. p. costal shades runs narrowly across the wing; central den- 

 tate line between the bands broken up into distinct dots which form a regular 

 ellipse. Hind wings smoky outwardly with terminal and discal dots. 



Hab. — Atlantic States. 



TRANS. AM. ENT. SOC. XXI. JUNE, 1894. 



