AMKKU'AN hICriDOPTEKA. 353 



hair pencil ; fore \viii<i'.s without basal fovea in % , 12 veins, "> very 

 weak, 10 on 11, scarcely iinastomosing with 9, 11 from cell; hind 

 wings all veins separate, 5 undeveloped, 8 separate from cell. 

 Species. — H. dU^ociurta Ilulst. 



49. CflEXOCII.iRIS n. gen. 

 Ty])e hiterrupiitrid Grt. 



Palpi short, rather stout, loosely scaled ; tonii;ui! well developed ; 

 front tubercled as in SijiKjlochlx, hut the central portion evenly 

 rounded or roughened and Hat ; antenme bipectinate in % , dentate 

 in 9 ; thorax and abdomen smooth ; fore tibije unarmed, hind tibiae 

 scarcely swollen, without hair pencil and with two pairs of spurs in 

 both sexes; fore wings extended, 1 1 veins, 10 wanting, 1 1 from cell ; 

 hind wings extended, with a considerable sinus on outer margin just 

 before anal angle, 6 and 7 short stemmed, 5 undveloped, 8 separate 

 from cell. 



Species : — 

 C. eupitheciarla Grt. C. ititemiptaria Grt. 



C. elo)igata Hulst, n. sp. C. (JchroJ'uKCdria Grt. 



CJ. olongMta n. sp. — Expands 2ii mm. Midway in size between C. enpithe- 

 ciaria Grt. and C. interruptaria Grt., and of the siime general color; lines on fore 

 wings distinct, as in C. interraptana. but widely seinirate, both scalloped between 

 the veins, the outer one continued faintly on hind w'ings; discal spots distinct 

 black. 



Texas, Arizona. 



.50. €OXIOI>ES n. gen. 

 Type plamigeruriii Hulst. 



Pal})i short, scarcely hairy ; clypeus broad, flattened, somewhat 

 long haired ; antenme of % very lengthily and plumosely l)ipectinate 

 to apex ; tongue obsolete ; thorax and abdomen slender, the thorax 

 woolly hairy below, rather long loose hairy above, the abdomen not 

 tufted ; legs slender, femora glaucous, hind tibite with two })airs of 

 spurs, without hair i)encil ; f )re wings 12 veins, 3 and 4 separate, 6 

 short stemmed with 7, without fovea at base; hind wings 3 and 4 

 separate, 5 undeveloped, (5 and 7 separate, 8 separate, ai>|)roxin)ating 

 cell to beyond niiildle. 



The antennae of the % in this genus are more lengthily plumose 

 than in any other American Geoineter ; vein 5 of the fore wings is 

 also weak, amounting to scarcely more than a fold. 

 Species. — P. plumigeraria Hulst. 



TEANS. AM. KNT. SOC. XXIII. (45) .SEPTEMBER. 1H96. 



