NOKl'H AMERICAN LEPIDOPTERA. 201 



1865. — Walker, Cat. Brit. Mus. Pt. xxxii, p. 420. Heterocampa. 



cana Walker. 

 1869.— Walker, Char. Lep. Het. p. 17. Edema. 

 var, puiictagorda Slossou. 



1892. — Slosson, Cau. Eiit. vol. sxiv, p. 139. Dasylophia. 

 Ash-gray, with a large basal flesh-colored patch on primaries in the 9 • Wings 

 shaded with brown, the veius obscurely lined; markings faint. T. p. line dis- 

 tinct centrally, pale, edged with black, even, arcuate. A basal longitudinal 

 streak, which may extend outward, defining the pale median veins (Vj, viii and 

 viia). Subterminally, two large, round, black spots between the median nervules. 

 Secondaries pale in % , gray in 9 • Expanse 35 mm. 



Hah. — Atlantic States. 



The variety jnmtagorda is paler with white secondaries. 



D. thyatiroides Walker. 



1862. — Walker, Trans. Eut. Soc. Loud. (3) vol. i, p. 79. Heterocampa. 



interna Packard. 

 1864.— Packard, Proc. Eut. Soc. Phil. vol. iii, p. 363. Dasylophia. 



tripartita Walker. 

 1865. — Walker, Cat. Brit. Mus. Pt. xxxii, p. 419. Heterocampa. * 



signata Walker. 

 1865. — Walker, Cat. Brit. Mus. Pt. xxxiii, p. 758. Xyiina. 

 1891. — Smith, Can. Ent. vol. xxxiii, p. 121. Dasylophia. 

 Brownish, obscured, faintly lougitudiually streaked. T. a. line pale, outlined 

 by a black shade, straight, bent inward at internal margin. T. p. line distinct 

 near internal margiu, sharply bent outward; two black spots between median 

 nervules contiguous to a pale, brown bordered s. t. line, which becomes bordered 

 inwardly in the interspaces in an indefinite mauuer subapically. Secondaries 

 gray. Expanse 40 mm. 



Hub. — Northern Atlantic States. 



Genus 8chizura Doubleday. 

 1841.— Doubleday, Ent. vol. i, p. 59. 



Oedemasia Packard. 

 1864.— Packard, Proc. Ent. Soc. Phil. vol. iii, p. 359. 



Coelodasys Packard. 

 1864.— Packard, Proc. Ent. Soc. Phil. vol. iii, p, 363. 



Hatima Walker. 

 1865.— Walker, Cat. Brit. Mus. Pt. xxxii, p. 450. 



Synopsis of Species. 



Transverse bands largely absent. 



Size small (36 mm. or less), the brown shade along internal margin of prima- 

 ries distinct couciuiiu. 



Size larger (40 mm. or more), this shade less distinct or absent. 



Yellowish cinereous at apex, reddish shade moderately distinct., exiiiiia. 

 Bright cinereous at apex ; shade along internal margin yellowish or absent. 



peraugulala. 



TEANS. AM. ENT. SOC. XXI. (26) JUNE, 1«94. 



