AMERICAN LKPIDOPTERA. 315 



tibitc unarniod ; hind tibiie with two j)airs of spurs in both sexes; 

 fore wings 12 veins, 3 and 4 at angle, 6 separate, 10 on 9, 11 from 

 cell ; hind wings 8 veins, 3 and 4 separate or short stemmed, (i and 

 7 stenunt'd, 8 joined to cell shortly then rapidly diverging, the union 

 being rather longer than usual and the divergence less rapid. 



Species : — 

 S. glaucaria Gn. *S'. llquovarla Gn. 



*S'. nViV/i/>rt^/e;<6' Hulst, n.sp. [Pk.) S. rabvifvotitaria I'ack. 

 S. denticulafu Walk, (excurvata S. (loniliiicaria Gn. 



S. viri<li|»all('iiM n. sp. — Expiuuls 24-26 mm. Palpi and body parts dis- 

 colored in rt-laxinjr. probably whitisb R'reen, the paljji red at end ; front red ; fore 

 wings vestiture sqiiamose, thin, even dnll ocher green without lines; hind wings 

 a lighter uuicolorous, scarcely greenish ; beneath nearly the color of hind wings 

 above. 



Colorado ; Arizona. 



8. CHLOKOSKA Pack. 

 Proc. Best. Soc. Nat. Hist. xv\, 31, 1874. 



Type neviidarid Pack. 

 Palpi scaled, not heavy, subascending ; cly})eus flat, with a ten- 

 dency to a scale ridge below ; antennae bipectinated in S , ciliate in 

 9 ; thorax and abdomen untufted ; fore tibiie unarmed ; hind 

 tibiai with one pair of spurs in both sexes ; fore wings even, no ac- 

 cessory cell, 12 veins, 3 and 4 from angle, 6 from a point or short 

 stemmed with 7, 10 on 9, 11 from cell, 12 separate; hind wings 8 

 veins, 3 and 4 from angle, 6 and 7 stennned, 8 separate from cell. 

 Species. — C. nevadaria Pack. 



9. APLODES Guen. 

 Phal. i, 376, 18o7. 



Hippdrchischus Walsh, Proc. Bost. Soc. Nat. Hist. i.\, 300, 1864. 

 Type mimosdriii Gti-en. 



Palpi projecting beyond head, long scaled, ascending; clypeus 

 Hat, slightly scale tufted below ; antennic % shortly bipectinated ; 

 thorax and abdomen untufted; fore tibite unarmed, hind tibiic in 

 both sexes with two pairs of spurs, the lower pair small in % ; hair 

 pencil on hind tibite of % ; fore wings even, 12 veins, no acces.sory 

 cell ; 3 and 4 from angle, 6 separate from 7, 10 on 9, 11 from cell ; 

 hind wings 8 veins, 3 and 4 from a point or short stemmed, (i and 7 

 stennned, 8 separated from cell. 

 Species. — A. niimoxarid Gn. 



^1. bistriaria lliib. (brunnearia i''aeA'.) 



A. cerata Fab. 



TKANS. AM. KST. SOC. XXIII. SEPTEMBER. 1896 



