204 B. NKUMOKGEN AND H. G. DYAR. 



S. II itidn Packard. 



1864.— Packard, Proc. Ent. Soc. Phil. vol. iii, p. 360. Oedemasin . 



hadia Packard. 

 1864.— Packard, Proc Eut. Soc. Phil. vol. iii. p. 361. Oedemaaia. 

 1887.— Heiishaw, Bull. 16th U. S. Dep't Agr. p. 43. 



significata Walker. 

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

 Pale dull ocherous, cinereous along costa; base and a large patch at internal 

 angle reddisli browu. Discal mark black, usually distinct, followed by a black 

 cloud. Lines obscure, reddish brown, interspacially lunate ; veins black lined 

 subapically; an apical white patch and a series of subterminal white dashes 

 contiguous to a terminal row of black points. Thorax blackish with a tinge of 

 red. Expanse 30 mm. 



Hab. — Atlantic States. 



S. leptiiioides Grote. 



1864. — Grote, Proc. Ent. Soc. Phil. vol. iii, p. 323. Heterocampn. 



mustelina Packard. 

 1S64.— Packard, Proc. Ent. Soc. Phil. vol. iii, p. 359. Cecrita^ 

 Dark cinereous, slightly reddish along internal margiu and whitish at apex. 

 Discal dot round, black, minute. Lines obsolescent, blackish, geminate, undu- 

 late; veins darker. Secondaries whitish in %, dark gray in 9- Expanse 

 35—40 mm. 



Hab. — Atlantic States westward. 



Genus Euliyparpax Beutenmiiller. 

 1893.— Beutenmiiller, Bull. Am. Mus. Nat. Hist. vol. v, p. 19. 

 K. rosea Beutenmiiller. 



1893. — Beutenmiiller, Bull. Am. Mus. Nat. Hist. vol. v, p. 19. 

 Pinkish ocherous, inclining to rose color; a narrow, undulated, darker colored 

 t. p. line with faint, pale, discal spot and dark subterminal spots. Secondaries 

 rose colored, fringe paler. Expanse 40 mm. 



Hab. — Colorado. 



Genus Heterocampa Doubleday. 

 1841. — Doubleday, Ent. vol. i, p. 55. 



Lochmseus Doubleday. 

 1841. — Doubleday, Eut. vol. i, p. 57. 



Tadana Walker. 

 1855.— Walker, Cat. Brit. Mus. vol. v, p. 990. 



Synopsis of Species. 



Size large (expanse 40 mm. or more). 

 Discal streak lunate. 



Wings varied with whitish, especially subapically. 



With consi)icuous greenish gray shades astarle. 



More uniformly cinereous obliqiia. 



Wings very uniformly dark gray liiiiata. 



Wings without distinct white subapical shade, sub-basal field dark. 



uiiibrafa. 



Discal mark ovate or reniform luaiiteo. 



Size small (expanse 35 mm. or less). 



Wings greenish or gray, with white subapical shade siibrotata. 



Wings evenly gray, without any white shade belTragei. 



» Dr. Packard has kindly given us this synonymy. But the larva described 

 bv Prof. G. H. French (Can. Ent. vol. xviii, p. 92), is not that of -S. leptinoides. 



