AMERICAN LEPIDOPTERA. 315 



tibiffi unarmed ; hind tibi?e with two paii's 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, 6 and 

 7 stemmed, 8 joined to cell shortly then rapidly diverging, the union 

 being rather longer than usual and the divergence less rapid. 



Species: — __.. 



X. (j/((iic((rla Gn. / S. liqiioraria Gn. 



*S'. i'<'/'u/(!/>a//e/i,6^Hulst, n.sp. [Pk.) S. rubrifroiitaria Pack. 

 S. denticulata Walk, (excurvata S. dominimria Gn. 



S. Tiridipalleni>i n. sp.^-Expands 24-26 mm. Palpi and body parts dis- 

 colored in relaxing, probably wbitish green, the palpi red at end ; front red ; fore 

 wings vestiture squamose, thin, even dull ocher green without lines; hind wings 

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

 above. 



Colorado ; Arizona. 



8. CHL.O ROSEA Pack. 

 Proc. Bost. Soc. Nat. Hist, xvi, 31, 1874. 



Type nevadaria Pack. 

 Palpi scaled, not heavy, subascending ; clypeus flat, with a ten- 

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

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

 tibiae 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 stemmed, 8 separate from cell. 

 Species. — C. nevadaria Pack. 



9. APL.ODES Guen. 

 Phal. i, 376, 1857. 



HipparcMschus Walsh, Proc. Bost. Soc. Nat. Hist, ix, 300, 1864. 

 Type mimosaria Guen. 

 Palpi projecting beyond head, long scaled, ascending ; clypeus 

 flat, slightly scale tufted below ; anteunte % shortly bipectinated ; 

 thorax and abdomen untufted ; fore tibiae unarmed, hind tibiae in 

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

 pencil on hind tibiae of % ; fore wings even, 12 veins, no accessory 

 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, 6 and 7 

 stemmed, 8 separated from cell. 

 Species. — A. miviosaria Gn. 



A. bistrmria Hiib. (brunnearia Pack.) 

 A. cerata Fab. 



TRANS. AM. KNT. SOC. XXIII. SEPTEMBER, 1896 



