Sept. 1894.] NeuMiKHKN ^V' 1)\ AK. N. A. IJo.MllVCS. 1;»9 



(lenus Coloradia Ulahe. 



1863 — Colora ta Ulake, I'luc. Eiit. Soc. Pliil.. \'ol. II, p. 279. 



C. pandora Blake. 



1S63 — Coloradia paiuiorn Hi akk, I'roc. Ent. Soc. Phil., \'nl. II, p. 279. 



Grayish black, thin!y scaletl. '1". a. and t. p. lines black siib- 

 lunulate bordered with white on costa. Discal s|)ot round, black. 

 Sub-terminal line whitisli, undulate. Secondaries sub-hyalinc, 

 grayish, tinged with |)ink along abdominal margin. Expanse, 

 70 mm. 



Jlabitat, Rocky Mountains to Cascade Range. 



t^Subfamily Lemoniina^. 



Genus Hemileuca IWilker. 



iS-)S — f^^fnii/cii:,i Wai.kku, C.IC iiiit. Mus., Vol. VI, p. 1317. 

 1864 — Eiichromia rACiCAKi), rroc. Kiit. Soc. Phil., Vol. III. p. 3S2. 

 1872 — EuUiicophaus Packard, Rep. Pe;ib. Acad.. Vol. IV, p. S5. 

 18S2 — A^yrangfs Grote, Can. Knt., \'ul. XIV, p. 215. 



Synopsis <<f species. 

 Prevailing color of wing black, secondaries also partly or largely black. 

 Secondaries red with black border and discal dot or largely overspread 



with black electra. 



Secondaries without any red. 



A broad, translucent, pale yellow band on secondaries. 



This band narrow ........ maia. 



This band broad. 



Discal dots slightly bent, thorax blackish . rar. nevadensis. 

 Discal dots lun.>te, thora.x largely yellowish, /(/iv californlca. 

 Secondaries black with a broken white band often obsolete and 

 not translucent. 

 White marks on primaries divided by the veins . . juno. 



White marks often broken, but not by the veins . . groteJ. 



Prevailing color white or some pale shade ; secondaries either immaculate 

 or but slightly marked with black. 

 Snow-white with black t. a. and t. p. lines . neumivgeni. 



Fore wings blackish gray with white bands .... tricolor. 



All the wings uniform, pale, sordid pink. 



Fore wings with two transverse white lines . . . soronus. 



Fore wings immaculate ....... nualapai. 



H. electra ll'/ig/it. 



iSS^— //cmiA-ttca f/cY/m Wru.hp, Pap.. Vol. IV, p. 19. 



* Described by Ily. Edwards (Paptlio. Vol. I. p. lOo) from Lower California, 

 Me.\ico, and not yet known from U. S., unless jc/-t>/-//// and ////a/i//.;/ be only forms 

 of one species. 



