SKINNER AND WILLIAMS 297 



The uncus ends in a cylindrical hlunt i)rocess; the scaphium 

 is well developed, ending in a doul^le lobe, well dentated; the 

 valve is not split apically but carries from the ventral side a long 

 sickle-shaped process, curved upwards, and from the center 

 another stout })rocess shaped like a spear head; the aedoeagus 

 is simple but swollen in its median area. 



Records: Arizona, Florence, Septeml^er (Biederman) ; Utah, 

 Stockton, July (Spalding); Nevada, Beatty, August (Helm and 

 Hel)ard), Huml)oldt Lake; California, San Diego County 

 (Coquillett), Indian Wells, S(>pteml>er (Coolidge), San Bernar- 

 dino (Wright), ( "oalinga, Fresno County, August (Kehn and 

 Hebard), Lancaster. 



10. Pholisora ceos Edwards (Fig. 18.) 



Biol. Cent.-Amer., Rhopaloccra, pi. 89, fig. 8, (1896). 



This species has the (costal fold. It is readily distinguished 

 from the other species of our fauna by the orange color of the 

 imir of the head and pali)i alcove. 



There is a long, slender, jointed i)rojection from the uncus; 

 the scaphium is present, long and slender; the valve has the 

 ventral lo])e projecting, rounded and set with short hairs, the 

 dorsal lol)e is wide, rounded; the aedoeagus is very short, the 

 apical portion swollen and bearing numerous small teeth. 



Records: Arizona, ]\It. Graham (Morrison), Tucson; Mexico, 

 Sonora (Morrison). 



20. Pholisora hayhurstll Edwards (Fig. 19.) 



Biol. Cent.-Amer., Rhopalocera, pi. 89, fig. 16, (1896). 



This species has the costal fold. 



The uncus has a peculiar terminal, bent downwards in the 

 middle, long and ending in a well developed beak, there is a 

 tuft of hairs directed upwards, at the l)asc of this projection; 

 t he sca])hium is long, almost like a second girdle, extending 

 down almost to the center of the tegumen; the valve has a rounded 

 ventral lobe but dorsally carries a long rod curved inwardly; 

 the aedoeagus is simple. 



Records: Texas, San Antonio, J^^ound ^Vlountain; Florida, 

 Miami, June (Hebard). 



THANS. AM. ENT. SOC, XLVHI. 



