— 169 — 



which consist of orange hair pencils ; in tessellaris, these structures 

 are black. Expanse, 40 mm. 



Habitat, Atlantic States westward. 



H. edwardsii Packard. 



1864 — Packard, Proc. Ent. Soc, Phii., Vol. Ill, p. 129. 



transliicida Walker. 



1865 — Wai.Rku, Cat. i>iit. .Mu-., pt. XXXI, 11. 310. 



quercus Boistliival. 



l86g — Roisnuv.M., .\nn. I'm. Soc, P'cIl;., \'o1. XII, p. Si. 



race labecula Grotc. 



iSSi — (iRd lie, I'apilio, \'t)l. I, p. 174. 



Thorax sordid buff yellow, abdomen red above, often marked 

 with terminal black dorsal patches in the 9. Fore wings heavily 

 sprinkled with chocolate brown, more or less translucent, often 

 markedly so. Si.\ clay yellow bands cross the wings, slightly 

 waved, the sixth (marginal) often obsolete. In very translucent 

 specimens, the bands are distinct only on costa and internal 

 margin. 



Habitat, California. 



The race labecula differs in having no pink lint (jn the 

 secondaries, while all the markings are slightly more diffused. 



Habitat, Rocky Mountain region. 

 H. maculata Han is. 



1841 — Haruis, Ins., Mass., p. 259. 

 fulvojlava Walker. 



1855 — Walker, Cat. Brit, .\liis., pt. Ill, p. 733. 

 guttifera Ilerricli-Schaffer. 



1855 — Herkich-Schaicfkeu, Ausser. Schmett., fig. 284. 



race angulifera Walker. 



1866 — Walker, Lord's Nat. in Vancv., Vol. 11, p. 355. 



alni Hy. Edwards. 



1877 — Hv. Edwards, Proc. Cal. Acad. Sci., Vol. VII, p. 129. 



race agassizii Packard. 



1864 — Packard, Proc. Ent. Soc. Phil., Vol. Ill, p. 128. 



californica Walker. 



1864— Walker, Cat. Brit. Mus., pt. XXXI, p. 371. 



salicis Boisdnval. 



i86g — Boisduval, Ann. Ent. .Soc, Bel<j., Vol. XII, p. 81. 

 Head and thorax brownish ocherous, with two diffuse brown 

 bands on the latter. Abdomen and hind wings whitish. Fore 

 wings light yellow with six transverse, deep brown, irregular bands. 

 The second to fourth (from base) are usually more or less con- 

 fluent, the fifth is often sharply dentate outwardly and the sixth 

 consists of a row of rounded intervenular spots. The markings 



