NOKI'H AMERICAN LEPIDOPTKRA. 203 



S. ipomoeae Doubleday. 



1841.— Doiibleday, Eiit. vol. i, p. 60. 



biguttatus Packard, 

 1864.— Packard, Proc. Ent. Soc. Phil. vol. iii, p. 365. Coelodasys. 



confusa Walker. 

 1865.— Walker, Cat. Brit. Miis. Pt. xsxii, p. 413. Drymonia. 



ducens Walker. 

 1865. — Walker, Cat. Brit. Mus. Pt. xxxii, p. 417. Heterocampa. 



corticea Walker. 

 1865. — Walker, Cat. Brit. Mus. Pt. xxxii, p. 418. Heterucampa. 



compta Walker. 

 1865. — Walker, ('at. Brit. Mus. Pt. xxxii, p. 418. Heterocampa. 



nigrosignata Walker. 

 1865.— Walker, Cat. Brit. Mus. Pt. xxxii, p. 422. Heterocampa. 

 var. telifer Grote. 



1880.— Grote, N. Am. Eut. vol. i, p. 99. Coelodasys. 

 var. ciiiereofi'ons Packard. 



1864. — Packard, Proc. Ent. Soc. Phil. vol. iii, p. 366. Coelodasys. 



ustipennis Walker. 

 1865. — Walker, Cat. Brit. Mus. vol. xxxii. p. 421. Heterocampa. 

 Gray along costa; the region along internal and outer margins nearly to apex 

 suffused with reddish. Lines indistinct, pale, indicated by black dots on the 

 veins. Discal mark narrow, lunate, situated in a light cinereous space and sur- 

 rounded by a black cloud; veins indicated in black. Secondaries white in %, 

 dusky at margin, gray in 9 . A black shade may overspread the whole centre 

 of the witig from base to outer margin. Expanse 30 — 45 mm. 



Hob. — Atlantic States westward ; Pacific Northwest. 



S. unicornis Abbott and Smith. 



1797. — Abbott and Smith, Lep. Ins. Ga. vol. ii, pi. 86. Phalsena. 



edmandsii Packard. 

 1864. — Packard, Proc. Eut. Soc. Phil. vol. iii, p. 364. Coelodasys. 



humilis Walker. 

 1865.— Walker, Cat. Brit. Mus. vol. xxxii, p. 425. Edema. 



conspecta Hy. Edwards. 

 1875. — Hy. Edwards. Proc. Cal. Acad. Sci. vol. v, p. 366. Heterocampa. 

 Purplish cinereous, tinged with sea-green at base and along costa of primaries, 

 frequently with a buff colored, apical patch in the % . Discal dot black, linear. 

 Transverse lines faint, blackish, lunulate, the t. p. line succeeded by a reddish 

 shade. A series of subterminal, interspacial dashes, followed by white marks, 

 most distinct between the median venules (v3-vii ). Secondaries whitish in % , 

 dark gray in 9 • Expanse 30 mm. 



Hob. — Atlantic States ; California. 



S. apicalis Grote and Robinson. 



1866. — Grote and Robinson, Proc. Ent. Soc. Phil. vol. vi, p. 15. Coelodasys. \ 



Purplish ash-gray; discal dot largo, black, lunate, followed by a black cloud. 

 T. a. and t. p. lines obscurely geminate, black, coarsely waved, the t. p. curved 

 outward opposite the cell ; lower half of wing clouded with brownish ; a narrow 

 black basal streak. Veins outwardly slightly black lined. Secondaries white 

 in '^ , with black spot at anal angle, blackish in 9 > ^'tb central pale band- 

 Expanse 30 mm. 



Hab. — Northern Atlantic States. 



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



