- i67 - 

 C. bolteri Stretch. 



1855 — SiUKTCii, I'',nt. Anier., \'oI. I, p. 106. 



C'ollar, thorax, and primaries white with faint gray shadings_ 

 Secondaries pale slate gray. Al)domen red above with anal tuft 

 of 9 white. Expanse, 35 nini. 



Habitat, Texas. 



C. perlevis Grote. 



1882 — GuoTK, Pap., Vol. II, p. 131. 



Very close to marina. The color is a little darker, and the 

 internal third of secondaries at anal margin covered by a rosy 

 pink patch. The abdomen has a series of distinct but small, 

 dorsal, black spots. Expanse, 25 mm. 



Habitat, Arizona. 



Genus Halisidota H\\b)ier. 



1822— HiiBNER, Verz. bek. .Schmett., p. 170. 



Lophocampa Harris. 



1841 — Harris, Ins. Mass., p. 258. 



Theages Walker. 



1855— Walkek, Cat. Brit. Mus., pt. HI, p. 721. 



Euhalesidota Grote. 



1865— Grote, Proc. Ent. Soc, Phil., Vol. V, p. 243. 



Synopsis of species. 

 Thora.x black, patagia purplish ....... StHgOSa. 



Thorax not black. 



Wings thinly scaled, subtranslucent, maculation banded. 

 Abdomen yellowish. 



Maculation of primaries strongly outlined in blackish interlineata. 

 Maculation but feebly outlined .... tesselaris. 



Abdomen red edwardsii. 



Wings opaquely scaled ; maculation various. 



Maculation transversely banded, confused or obsolete. 



Distinctly banded with brown and yellow . maculata. 



Uniform yellow ; apex pointed pura. 



.Straw yellow, with confused brown spots . . . longa. 



Maculation distinctly spotted, the spots corresponding to the 

 intervals between bands. 

 Thoracic parts largely ocherous. 

 Spots on primaries ocherous. 



Purplish brown shades centrally .... minima. 



No shades ; finely brown dotted . . . . mixta. 



Spots distinctly whitish ...... caryje. 



Thoracic parts white and brown. 



Vertex of head and collar brown and whitish argentata. 



Vertex of head and collar white .... ingetis. 



Maculation of longitudinal brown lines of the veins on a white 



ground ambigua. 



