314 GEORGE D. HULST. 



E. viridipennata n. sp.— Expands 23-25 mm. Palpi short in both sexes, 

 hairy below at base, white with a smoky tint; front clay ochreous; thorax and 

 abdomen clay ochreous, with a dull greenish shade; fore wings dull even pea- 

 green, without indication of any cross-lines, or with an outer cross-line parallel 

 with margin, even, very faint ; the ground color of wing is slightly emphasized 

 on the veins; hind wings color of fore wings, slightly paler basally, without 

 cross-lines: beneath lighter green, even, unicolorous, except that hind wings are 

 a shade lighter basally. Legs clay white, becoming somewhat smoky towards 

 thorax. 



Colorado. 



.->. CHL,OKOPTERYX n. gen. 

 Type tepperm-ia Hulst. 



Pal]:)i porrect, end member long in both sexes ; front flat, closely 

 scaled ; antenme bipectinate in % , dentate in 9 ; thorax and ab- 

 domen untufted ; fore tibiae unarmed ; hind tibi?e of % wanting in 

 only specimen I have, the 9 with two pairs of spurs ; fore wings 

 even, 12 veins, 3 and 4 separate, 6 separate, 10 on 9, 11 from cell, 

 12 anastomosing Avith 11; hind wrings quadrate, with prominent 

 angle at end of vein 4, 8 veins, 3 and 4 stemmed, 6 and 7 stemmed, 

 8 shortly joined to base, then rapidly diverging. 

 Species. — C. tepperaria Hulst. 



6. KACHEOSPIEA Guen. 

 Phal. i, 372, 1857. 



Type lixaria Guen. 



Palpi long in both sexes, second member ascending, end member 

 porrect or drooping; clypeus somewhat scale tufted; antennte bi- 

 pectinate in % , ciliate in 9 ; thorax and abdomen untufted ; fore 

 tibite unarmed, hind tibije of % Avith two pairs of spurs and hair 

 pencil; of 9 with two pairs of spurs ; fore wings 12 veins, 6 separate, 

 10 on 9, 11 from cell, 12 and 11 anastomosing with each other or 

 separate ; hind wings 8 veins, 3 and 4 together from angle, B and 7 

 stemmed, 8 shortly joined with cell near base, then rai)idly diverging. 



Species : — 

 R. lixaria Gn. R. hollandaria Hulst. 



R. ja^pidiarla Hulst. R. saliusaria 'ii.\\\%i. 



R. .vt/deraria Hulst. 



7. SYNCH EOR.4 (iuen. 



Phal. i, 375, 1857 ; Ennemoriu Pack.. 5th Peab. Kept. p. 7(5, 1873. 



Type liquoraria Guen. 



Palpi f'liort, ascending in % ; long, porrect or drooping in 9 > the 



end meml)er especially lengthened ; clypeus flat, scaled ; anteniue 



bipectinated in S , ciliate in 9 ; thorax and abdomen untufted ; fore 



