EETEROCERA OF SIKH I M AND BHUTAN. 297 



with lateral and dorsal narrow black lines, and foods on roso and tea 

 bushes besides the leaves of Polygonum nepalense and other plants. The 

 perfect insect occurs in April, May, August and October. 

 5 20. S. sJiahama, Moore. 

 Sikhim. Not procured ])y me. 



527. S. hkolor, Moore. 

 Sikhim. I have one female wliich was taken at about 4,000 feet 

 in October. 



528. S, nigribasalis, Hmpsn. 

 Sikhim. One male taken in June, 1888. 



529. S. circinata, Herr.-Schaff. 

 Sikhim, 5,000 feet. This occurs rather rarely in October. 



Genus Pidorus, Wlk. 

 531. P. circumdatus, Wlk. 

 Sikhim. One specimen taken in July. (Rare in Sikhim at low 

 elevations in May. — II. J. E.) 



532. P. gemmus, Wlk. 

 Sikhim and Bhutan, 7,000 feet. The Bhutan specimen has the baud 

 on the forewing yellow, and the Sikhim one, which was taken in 

 Darjeeliug in May, paler yellow. 



535. P. glaucopis, Drury. 

 Sikhim and Bhutan, 1,000 to 5,000 feet. The width of the band 

 ofi the forewing is variable. I have taken it in May, June, and July 

 chiefly at about 2,500 feet elevation. 



536. P. miles, Butler. 

 Sikhim and Bhutan. I have only one specimen from Bhutan taken 

 in May, (Rare in Sikbim, my only specimens are dated September. — 

 H. J. E.) 



Genus Arbudas, Moore, 



541. A. bicolor, Moore. 



Sikhim and Bhutan. Rare in the latter locality in September. 



Genus Herpa, Wlk. 



543. H. suhhyalina, Moore. 



Sikhim. I have never seen this species. (I believe that the types 



of this species in the Atkinson Collection were taken by myself in 



1870 in the Lachoong Valley at about 6,000 feet in September, but at 



