NOKIH A.-UKKIOAN LKIM DOl'T KHA. 203 



S. i|>oiii(ese D()iil)lt'(liiy. 



1841.— Ooiibleday, Eiit. vol. i. p. (JO. 



biguttatus Packard. 

 1864.— Packard. Pioc. Ent. Sue. Phil. vol. iii. p. :i65. Ccelodasys. 



confuaa Walker. 

 1865. — Walker, Cat. Brit. Miis. Pt. x.xxii. p. 413. Dnjnio»ia. 



ducens Walker. 

 1865. — Walker, Cat. Brit. Mns. Pt. x.v.xii. p. 417. Jletcrocampn. 



corficen Walker. 

 1865.— Walker, Cat. Brit. Mi.s. Pt. xxxii. p. 418. Jfeferocampa. 



compta Walker. 

 1865. — Walker, ("at. Brit. Mus. Pt. xxxii, j). 418. Ileterocumpa. 



niqrosiqnata Walker. 

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

 var. telifVr Grote. 



1880.-CTrote, X. Am. Eut. vol. i, p. 99. Caeloda.tys. 

 var. ci IK' TOO Irons Packard. 



1864. — Packai-d, Proc. Ent. Soc. Piiil. vol. iii, p. 366. Ccelodasj/s. 



ustipennis Walker. 

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

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

 suffuseci 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 wing from base to outer margin. Expanse 30 — 45 mm. 

 Hub. — Atlantic States westward ; Pacific Northwest. 



S. unicornis Abbott and Smith. 



1797. --Abbott and Smith, Lep. Ins. Ga. vol. ii. pi. 86. Phahena. 



edmandsii Packard. 

 1864. — Packard, Proc. Eut. Soc. Phil. vol. iii, ]>. 364. Ccelodasys. 



humilis Walker. 

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



conspecta Hy. Edwards. 

 1875. — Hy. Edward.s. 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 reddisli 

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

 most distinct between the median venr.les (vj-vii ). Secondaries whitish in % 

 dark gray in J. Expatise 30 mm. 



Hub. — Atlantic titates ; California. 



H. apicaliH Grote and Robinson. 



1866. — Grote and Robinson. Proc. Ent. Soc. Pliil. vol. vi. ]>. 15. Ccelodasys. 

 Purplish asli-gray : discal dot large, black, lunate, followed by a black cloud. 

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

 outward opposite tiie cell ; lower half of wing clouded with brownisli : a narrow 

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

 in 'J,, with black .spot at anal angle, blackish in 9 , with central pale baiui. 

 Expanse 30 mm. 



Hab. — Northern Atlantic States. 



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



