LEONARD HASEMAN. 303 



PERICOi^lA. 



1. Wings light 2. 



Wings mottled 3. 



Wings dark 8. 



2. Wings uniform gray; fringe darker; ventral pilate trilobed triloba. 



Wings uniform gray, except white baud across middle; fringe with basal third 



gray, remainder white; ventral plate bilobed tridactila. 



3. Wings with brown and black, most noticeable at furcations and tips of veins.. .4. 

 Wings banded with black; frings dark brown to black, with white or black 



patches at tip of veins 6. 



4. Wings with dark brown at furcations and tip of wings califoriiica. 



Wings with black at furcations and tip of veins 5. 



5. Fringe gray, with white at apex; antennae one-half as long as breadth of 



wing; 16-jointed sitclisiiia. 



White most pronounced toward base and apex of wing, where it forms small, 

 irregular blotches; fringe black, except band of white from tip of 

 vein 3 to vein 7, and a blotch of same color between veins 8-9; an- 

 tenna 17-jointed bipniictata. 



6. Wings with but a single irregular transverse band of black ; bordered within 



with two white patches which often run together, forming a band ; 



apex of veins black olyinpia. 



Wings with two or more rather distinct transverse bands of black ; apex of 

 veins white 7. 



7. Wings with two curved rows of black tufts across middle; white between 



these; largely black beyond second, while basal portion is black and 



white fiireata. 



Wings with six more or less distinct transverse bands of black ; one at furca- 

 tion, two between it and base of wing, and two between it and the 

 outer band, which extends from between veins 1-2 to between veins 

 8-9; basal patch of white on each margin, and on costal a second patch 

 between the basal one and tip of first vein trialbawhorla. 



8. Wings uniform grayish-black ; scales on base of wings below 9. 



Wings banded or blotched with white 10. 



9. Scales extending out to furcations, densely clothing the base of wing; from 



furcations to tip of wings clothed with ordinary hair below; antennse 



16-jointed ; furcations even scala. 



Few scattered brown scales on the lower surface of wings at base, followed by 

 flat hairs of same color to tip of wings ; antennae 17-jointed ; anterior 

 furcation nearer base •• loiigiplata. 



10. Wings deep black, except broad transverse white band near base and out- 



wardly curved row of white patches beyond middle ; fringe witn alter- 

 nate white and black patches variegata. 



Wings dark brown, except white patch at middle and at apex ; fringe on pos- 

 terior margin dark brown and white; white, alternate with brown at 

 tips of veins I rnncata. 



Wings brown, with large basal blotch of white and a transverse band from 

 the tip of veins 3-7; small patch at tip of veins 2-3-4; fringe brown, 

 variegated with white; basal joint of antenna in male comprising 

 about one-fourth its length ocellari!<t var. anierieana. 



TRANS. AM. ENT. SOC. XXXIII. SEPTEMBER, 1907. 



